1 var active_post_id
= false;
2 var _catchup_callback_func
= false;
3 var last_article_view
= false;
4 var active_real_feed_id
= false;
6 var _tag_active_post_id
= false;
7 var _tag_active_feed_id
= false;
8 var _tag_active_cdm
= false;
10 // FIXME: kludge, to restore scrollTop after tag editor terminates
11 var _tag_cdm_scroll
= false;
13 // FIXME: kludges, needs proper implementation
14 var _reload_feedlist_after_view
= false;
16 var _cdm_wd_timeout
= false;
17 var _cdm_wd_vishist
= new Array();
19 function catchup_callback() {
20 if (xmlhttp_rpc
.readyState
== 4) {
22 debug("catchup_callback");
23 if (_catchup_callback_func
) {
24 setTimeout(_catchup_callback_func
, 100);
27 all_counters_callback();
29 exception_error("catchup_callback", e
);
34 function headlines_callback() {
35 if (xmlhttp
.readyState
== 4) {
36 debug("headlines_callback");
37 var f
= document
.getElementById("headlines-frame");
41 f
.innerHTML
= xmlhttp
.responseText
;
42 update_all_counters();
43 if (typeof correctPNG
!= 'undefined') {
47 if (_cdm_wd_timeout
) window
.clearTimeout(_cdm_wd_timeout
);
49 if (!document
.getElementById("headlinesList") &&
50 getInitParam("cdm_auto_catchup") == 1) {
51 debug("starting CDM watchdog");
52 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 5000);
53 _cdm_wd_vishist
= new Array();
55 debug("not in CDM mode or watchdog disabled");
58 if (_tag_cdm_scroll
) {
60 document
.getElementById("headlinesInnerContainer").scrollTop
= _tag_cdm_scroll
;
61 _tag_cdm_scroll
= false;
69 function article_callback() {
70 if (xmlhttp
.readyState
== 4) {
71 debug("article_callback");
72 var f
= document
.getElementById("content-frame");
76 f
.innerHTML
= xmlhttp
.responseText
;
78 var date
= new Date();
79 last_article_view
= date
.getTime() / 1000;
81 if (typeof correctPNG
!= 'undefined') {
85 if (_reload_feedlist_after_view
) {
86 setTimeout('updateFeedList(false, false)', 50);
87 _reload_feedlist_after_view
= false;
89 update_all_counters();
96 function view(id
, feed_id
, skip_history
) {
99 debug("loading article: " + id
+ "/" + feed_id
);
101 active_real_feed_id
= feed_id
;
104 history_push("ARTICLE:" + id
+ ":" + feed_id
);
110 //setActiveFeedId(feed_id);
112 var query
= "backend.php?op=view&id=" + param_escape(id
) +
113 "&feed=" + param_escape(feed_id
);
115 var date
= new Date();
117 if (!xmlhttp_ready(xmlhttp
) && last_article_view
< date
.getTime() / 1000 - 15) {
118 debug("<b>xmlhttp seems to be stuck at view, aborting</b>");
122 if (xmlhttp_ready(xmlhttp
)) {
124 cleanSelected("headlinesList");
126 var crow
= document
.getElementById("RROW-" + active_post_id
);
127 crow
.className
= crow
.className
.replace("Unread", "");
129 var upd_img_pic
= document
.getElementById("FUPDPIC-" + active_post_id
);
132 upd_img_pic
.src
= "images/blank_icon.gif";
135 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
136 markHeadline(active_post_id
);
138 var date
= new Date();
139 var timestamp
= Math
.round(date
.getTime() / 1000);
140 query
= query
+ "&ts=" + timestamp
;
142 notify_progress("Loading, please wait...");
144 xmlhttp
.open("GET", query
, true);
145 xmlhttp
.onreadystatechange
=article_callback
;
148 debug("xmlhttp busy (@view)");
153 exception_error("view", e
);
157 function toggleMark(id
) {
159 if (!xmlhttp_ready(xmlhttp_rpc
)) {
164 var query
= "backend.php?op=rpc&id=" + id
+ "&subop=mark";
166 var mark_img
= document
.getElementById("FMARKPIC-" + id
);
167 var vfeedu
= document
.getElementById("FEEDU--1");
168 var crow
= document
.getElementById("RROW-" + id
);
170 if (mark_img
.alt
!= "Reset mark") {
171 mark_img
.src
= "images/mark_set.png";
172 mark_img
.alt
= "Reset mark";
173 query
= query
+ "&mark=1";
175 if (vfeedu
&& crow
.className
.match("Unread")) {
176 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) + 1;
180 mark_img
.src
= "images/mark_unset.png";
181 mark_img
.alt
= "Set mark";
182 query
= query
+ "&mark=0";
184 if (vfeedu
&& crow
.className
.match("Unread")) {
185 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) - 1;
190 var vfeedctr
= document
.getElementById("FEEDCTR--1");
191 var vfeedr
= document
.getElementById("FEEDR--1");
193 if (vfeedu
&& vfeedctr
) {
194 if ((+vfeedu
.innerHTML
) > 0) {
195 if (crow
.className
.match("Unread") && !vfeedr
.className
.match("Unread")) {
196 vfeedr
.className
= vfeedr
.className
+ "Unread";
197 vfeedctr
.className
= "odd";
200 vfeedctr
.className
= "invisible";
201 vfeedr
.className
= vfeedr
.className
.replace("Unread", "");
205 debug("toggle starred for aid " + id
);
207 new Ajax
.Request(query
);
211 function moveToPost(mode
) {
213 // check for combined mode
214 if (!document
.getElementById("headlinesList"))
217 var rows
= getVisibleHeadlineIds();
222 if (!document
.getElementById('RROW-' + active_post_id
)) {
223 active_post_id
= false;
226 if (active_post_id
== false) {
227 next_id
= getFirstVisibleHeadlineId();
228 prev_id
= getLastVisibleHeadlineId();
230 for (var i
= 0; i
< rows
.length
; i
++) {
231 if (rows
[i
] == active_post_id
) {
238 if (mode
== "next") {
239 if (next_id
!= undefined) {
240 view(next_id
, getActiveFeedId());
244 if (mode
== "prev") {
245 if ( prev_id
!= undefined) {
246 view(prev_id
, getActiveFeedId());
251 function toggleUnread(id
, cmode
) {
253 if (!xmlhttp_ready(xmlhttp_rpc
)) {
258 var row
= document
.getElementById("RROW-" + id
);
260 var nc
= row
.className
;
261 nc
= nc
.replace("Unread", "");
262 nc
= nc
.replace("Selected", "");
264 if (row
.className
.match("Unread")) {
267 row
.className
= nc
+ "Unread";
270 if (!cmode
) cmode
= 2;
272 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
273 param_escape(id
) + "&cmode=" + param_escape(cmode
);
275 notify_progress("Loading, please wait...");
277 xmlhttp_rpc
.open("GET", query
, true);
278 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
279 xmlhttp_rpc
.send(null);
285 exception_error("toggleUnread", e
);
289 function selectionToggleUnread(cdm_mode
, set_state
, callback_func
, no_error
) {
291 if (!xmlhttp_ready(xmlhttp_rpc
)) {
299 rows
= cdmGetSelectedArticles();
301 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
304 if (rows
.length
== 0 && !no_error
) {
305 alert(__("No articles are selected."));
309 for (i
= 0; i
< rows
.length
; i
++) {
310 var row
= document
.getElementById("RROW-" + rows
[i
]);
312 var nc
= row
.className
;
313 nc
= nc
.replace("Unread", "");
314 nc
= nc
.replace("Selected", "");
316 if (row
.className
.match("Unread")) {
317 row
.className
= nc
+ "Selected";
319 row
.className
= nc
+ "UnreadSelected";
324 if (rows
.length
> 0) {
328 if (set_state
== undefined) {
330 } else if (set_state
== true) {
332 } else if (set_state
== false) {
336 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
337 param_escape(rows
.toString()) + "&cmode=" + cmode
;
339 _catchup_callback_func
= callback_func
;
341 notify_progress("Loading, please wait...");
343 xmlhttp_rpc
.open("GET", query
, true);
344 xmlhttp_rpc
.onreadystatechange
=catchup_callback
;
345 xmlhttp_rpc
.send(null);
350 exception_error("selectionToggleUnread", e
);
354 function selectionToggleMarked(cdm_mode
) {
356 if (!xmlhttp_ready(xmlhttp_rpc
)) {
364 rows
= cdmGetSelectedArticles();
366 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
369 if (rows
.length
== 0) {
370 alert(__("No articles are selected."));
374 for (i
= 0; i
< rows
.length
; i
++) {
375 var row
= document
.getElementById("RROW-" + rows
[i
]);
376 var mark_img
= document
.getElementById("FMARKPIC-" + rows
[i
]);
378 if (row
&& mark_img
) {
380 if (mark_img
.alt
== "Set mark") {
381 mark_img
.src
= "images/mark_set.png";
382 mark_img
.alt
= "Reset mark";
383 mark_img
.setAttribute('onclick',
384 'javascript:toggleMark('+rows
[i
]+', false)');
387 mark_img
.src
= "images/mark_unset.png";
388 mark_img
.alt
= "Set mark";
389 mark_img
.setAttribute('onclick',
390 'javascript:toggleMark('+rows
[i
]+', true)');
395 if (rows
.length
> 0) {
397 var query
= "backend.php?op=rpc&subop=markSelected&ids=" +
398 param_escape(rows
.toString()) + "&cmode=2";
400 xmlhttp_rpc
.open("GET", query
, true);
401 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
402 xmlhttp_rpc
.send(null);
407 exception_error("selectionToggleMarked", e
);
411 function cdmGetSelectedArticles() {
412 var sel_articles
= new Array();
413 var container
= document
.getElementById("headlinesInnerContainer");
415 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
416 var child
= container
.childNodes
[i
];
418 if (child
.id
.match("RROW-") && child
.className
.match("Selected")) {
419 var c_id
= child
.id
.replace("RROW-", "");
420 sel_articles
.push(c_id
);
427 // mode = all,none,unread
428 function cdmSelectArticles(mode
) {
429 var container
= document
.getElementById("headlinesInnerContainer");
431 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
432 var child
= container
.childNodes
[i
];
434 if (child
.id
.match("RROW-")) {
435 var aid
= child
.id
.replace("RROW-", "");
437 var cb
= document
.getElementById("RCHK-" + aid
);
440 if (!child
.className
.match("Selected")) {
441 child
.className
= child
.className
+ "Selected";
444 } else if (mode
== "unread") {
445 if (child
.className
.match("Unread") && !child
.className
.match("Selected")) {
446 child
.className
= child
.className
+ "Selected";
450 child
.className
= child
.className
.replace("Selected", "");
457 function catchupPage() {
459 if (document
.getElementById("headlinesList")) {
460 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
461 selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
462 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
464 cdmSelectArticles('all');
465 selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
466 cdmSelectArticles('none');
470 function labelFromSearch(search
, search_mode
, match_on
, feed_id
, is_cat
) {
472 if (!xmlhttp_ready(xmlhttp_rpc
)) {
476 var title
= prompt("Please enter label title:", "");
480 var query
= "backend.php?op=labelFromSearch&search=" + param_escape(search
) +
481 "&smode=" + param_escape(search_mode
) + "&match=" + param_escape(match_on
) +
482 "&feed=" + param_escape(feed_id
) + "&is_cat=" + param_escape(is_cat
) +
483 "&title=" + param_escape(title
);
485 debug("LFS: " + query
);
487 xmlhttp_rpc
.open("GET", query
, true);
488 xmlhttp_rpc
.onreadystatechange
=dlg_frefresh_callback
;
489 xmlhttp_rpc
.send(null);
494 function editArticleTags(id
, feed_id
, cdm_enabled
) {
495 _tag_active_post_id
= id
;
496 _tag_active_feed_id
= feed_id
;
497 _tag_active_cdm
= cdm_enabled
;
499 _tag_cdm_scroll
= document
.getElementById("headlinesInnerContainer").scrollTop
;
501 displayDlg('editArticleTags', id
);
505 function tag_saved_callback() {
506 if (xmlhttp_rpc
.readyState
== 4) {
508 debug("in tag_saved_callback");
513 if (tagsAreDisplayed()) {
514 _reload_feedlist_after_view
= true;
517 if (!_tag_active_cdm
) {
518 if (active_post_id
== _tag_active_post_id
) {
519 debug("reloading current article");
520 view(_tag_active_post_id
, _tag_active_feed_id
);
523 debug("reloading current feed");
528 exception_error("catchup_callback", e
);
533 function editTagsSave() {
535 if (!xmlhttp_ready(xmlhttp_rpc
)) {
539 notify_progress("Saving article tags...");
541 var form
= document
.forms
["tag_edit_form"];
543 var query
= Form
.serialize("tag_edit_form");
545 xmlhttp_rpc
.open("GET", "backend.php?op=rpc&subop=setArticleTags&" + query
, true);
546 xmlhttp_rpc
.onreadystatechange
=tag_saved_callback
;
547 xmlhttp_rpc
.send(null);
551 function editTagsInsert() {
554 var form
= document
.forms
["tag_edit_form"];
556 var found_tags
= form
.found_tags
;
557 var tags_str
= form
.tags_str
;
559 var tag
= found_tags
[found_tags
.selectedIndex
].value
;
561 if (tags_str
.value
.length
> 0 &&
562 tags_str
.value
.lastIndexOf(", ") != tags_str
.value
.length
- 2) {
564 tags_str
.value
= tags_str
.value
+ ", ";
567 tags_str
.value
= tags_str
.value
+ tag
+ ", ";
569 found_tags
.selectedIndex
= 0;
572 exception_error(e
, "editTagsInsert");
576 function cdmWatchdog() {
580 var ctr
= document
.getElementById("headlinesInnerContainer");
584 var ids
= new Array();
586 var e
= ctr
.firstChild
;
589 if (e
.className
&& e
.className
== "cdmArticleUnread" && e
.id
&&
590 e
.id
.match("RROW-")) {
592 // article fits in viewport OR article is longer than viewport and
593 // its bottom is visible
595 if (ctr
.scrollTop
<= e
.offsetTop
&& e
.offsetTop
+ e
.offsetHeight
<=
596 ctr
.scrollTop
+ ctr
.offsetHeight
) {
598 // debug(e.id + " is visible " + e.offsetTop + "." +
599 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
600 // (ctr.scrollTop + ctr.offsetHeight));
602 ids
.push(e
.id
.replace("RROW-", ""));
604 } else if (e
.offsetHeight
> ctr
.offsetHeight
&&
605 e
.offsetTop
+ e
.offsetHeight
>= ctr
.scrollTop
&&
606 e
.offsetTop
+ e
.offsetHeight
<= ctr
.scrollTop
+ ctr
.offsetHeight
) {
608 ids
.push(e
.id
.replace("RROW-", ""));
612 // method 2: article bottom is visible and is in upper 1/2 of the viewport
614 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
615 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
617 ids.push(e.id.replace("RROW-", ""));
626 debug("cdmWatchdog, ids= " + ids
.toString());
628 if (ids
.length
> 0 && xmlhttp_ready(xmlhttp_rpc
)) {
630 for (var i
= 0; i
< ids
.length
; i
++) {
631 var e
= document
.getElementById("RROW-" + ids
[i
]);
633 e
.className
= e
.className
.replace("Unread", "");
637 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
638 param_escape(ids
.toString()) + "&cmode=0";
640 xmlhttp_rpc
.open("GET", query
, true);
641 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
642 xmlhttp_rpc
.send(null);
646 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 4000);
649 exception_error(e
, "cdmWatchdog");