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);
26 all_counters_callback();
28 exception_error("catchup_callback", e
);
33 function headlines_callback() {
34 if (xmlhttp
.readyState
== 4) {
35 debug("headlines_callback");
36 var f
= document
.getElementById("headlines-frame");
40 f
.innerHTML
= xmlhttp
.responseText
;
41 update_all_counters();
42 if (typeof correctPNG
!= 'undefined') {
46 if (_cdm_wd_timeout
) window
.clearTimeout(_cdm_wd_timeout
);
48 if (!document
.getElementById("headlinesList")) {
49 debug("starting CDM watchdog");
50 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 5000);
51 _cdm_wd_vishist
= new Array();
54 if (_tag_cdm_scroll
) {
56 document
.getElementById("headlinesInnerContainer").scrollTop
= _tag_cdm_scroll
;
57 _tag_cdm_scroll
= false;
65 function article_callback() {
66 if (xmlhttp
.readyState
== 4) {
67 debug("article_callback");
68 var f
= document
.getElementById("content-frame");
72 f
.innerHTML
= xmlhttp
.responseText
;
74 var date
= new Date();
75 last_article_view
= date
.getTime() / 1000;
77 if (typeof correctPNG
!= 'undefined') {
81 if (_reload_feedlist_after_view
) {
82 setTimeout('updateFeedList(false, false)', 50);
83 _reload_feedlist_after_view
= false;
85 update_all_counters();
90 function view(id
, feed_id
, skip_history
) {
93 debug("loading article: " + id
+ "/" + feed_id
);
95 active_real_feed_id
= feed_id
;
98 history_push("ARTICLE:" + id
+ ":" + feed_id
);
104 //setActiveFeedId(feed_id);
106 var query
= "backend.php?op=view&id=" + param_escape(id
) +
107 "&feed=" + param_escape(feed_id
);
109 var date
= new Date();
111 if (!xmlhttp_ready(xmlhttp
) && last_article_view
< date
.getTime() / 1000 - 15) {
112 debug("<b>xmlhttp seems to be stuck at view, aborting</b>");
116 if (xmlhttp_ready(xmlhttp
)) {
118 cleanSelected("headlinesList");
120 var crow
= document
.getElementById("RROW-" + active_post_id
);
121 crow
.className
= crow
.className
.replace("Unread", "");
123 var upd_img_pic
= document
.getElementById("FUPDPIC-" + active_post_id
);
126 upd_img_pic
.src
= "images/blank_icon.gif";
129 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
130 markHeadline(active_post_id
);
132 xmlhttp
.open("GET", query
, true);
133 xmlhttp
.onreadystatechange
=article_callback
;
136 debug("xmlhttp busy (@view)");
141 exception_error("view", e
);
145 function toggleMark(id
) {
147 if (!xmlhttp_ready(xmlhttp_rpc
)) {
152 var query
= "backend.php?op=rpc&id=" + id
+ "&subop=mark";
154 var mark_img
= document
.getElementById("FMARKPIC-" + id
);
155 var vfeedu
= document
.getElementById("FEEDU--1");
156 var crow
= document
.getElementById("RROW-" + id
);
158 if (mark_img
.alt
!= "Reset mark") {
159 mark_img
.src
= "images/mark_set.png";
160 mark_img
.alt
= "Reset mark";
161 query
= query
+ "&mark=1";
163 if (vfeedu
&& crow
.className
.match("Unread")) {
164 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) + 1;
168 mark_img
.src
= "images/mark_unset.png";
169 mark_img
.alt
= "Set mark";
170 query
= query
+ "&mark=0";
172 if (vfeedu
&& crow
.className
.match("Unread")) {
173 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) - 1;
178 var vfeedctr
= document
.getElementById("FEEDCTR--1");
179 var vfeedr
= document
.getElementById("FEEDR--1");
181 if (vfeedu
&& vfeedctr
) {
182 if ((+vfeedu
.innerHTML
) > 0) {
183 if (crow
.className
.match("Unread") && !vfeedr
.className
.match("Unread")) {
184 vfeedr
.className
= vfeedr
.className
+ "Unread";
185 vfeedctr
.className
= "odd";
188 vfeedctr
.className
= "invisible";
189 vfeedr
.className
= vfeedr
.className
.replace("Unread", "");
193 debug("toggle starred for aid " + id
);
195 new Ajax
.Request(query
);
199 function moveToPost(mode
) {
201 // check for combined mode
202 if (!document
.getElementById("headlinesList"))
205 var rows
= getVisibleHeadlineIds();
210 if (!document
.getElementById('RROW-' + active_post_id
)) {
211 active_post_id
= false;
214 if (active_post_id
== false) {
215 next_id
= getFirstVisibleHeadlineId();
216 prev_id
= getLastVisibleHeadlineId();
218 for (var i
= 0; i
< rows
.length
; i
++) {
219 if (rows
[i
] == active_post_id
) {
226 if (mode
== "next") {
227 if (next_id
!= undefined) {
228 view(next_id
, getActiveFeedId());
232 if (mode
== "prev") {
233 if ( prev_id
!= undefined) {
234 view(prev_id
, getActiveFeedId());
239 function toggleUnread(id
, cmode
) {
241 if (!xmlhttp_ready(xmlhttp_rpc
)) {
246 var row
= document
.getElementById("RROW-" + id
);
248 var nc
= row
.className
;
249 nc
= nc
.replace("Unread", "");
250 nc
= nc
.replace("Selected", "");
252 if (row
.className
.match("Unread")) {
255 row
.className
= nc
+ "Unread";
258 if (!cmode
) cmode
= 2;
260 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
261 param_escape(id
) + "&cmode=" + param_escape(cmode
);
263 xmlhttp_rpc
.open("GET", query
, true);
264 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
265 xmlhttp_rpc
.send(null);
271 exception_error("toggleUnread", e
);
275 function selectionToggleUnread(cdm_mode
, set_state
, callback_func
) {
277 if (!xmlhttp_ready(xmlhttp_rpc
)) {
285 rows
= cdmGetSelectedArticles();
287 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
290 for (i
= 0; i
< rows
.length
; i
++) {
291 var row
= document
.getElementById("RROW-" + rows
[i
]);
293 var nc
= row
.className
;
294 nc
= nc
.replace("Unread", "");
295 nc
= nc
.replace("Selected", "");
297 if (row
.className
.match("Unread")) {
298 row
.className
= nc
+ "Selected";
300 row
.className
= nc
+ "UnreadSelected";
305 if (rows
.length
> 0) {
309 if (set_state
== undefined) {
311 } else if (set_state
== true) {
313 } else if (set_state
== false) {
317 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
318 param_escape(rows
.toString()) + "&cmode=" + cmode
;
320 _catchup_callback_func
= callback_func
;
322 xmlhttp_rpc
.open("GET", query
, true);
323 xmlhttp_rpc
.onreadystatechange
=catchup_callback
;
324 xmlhttp_rpc
.send(null);
329 exception_error("selectionToggleUnread", e
);
333 function selectionToggleMarked(cdm_mode
) {
335 if (!xmlhttp_ready(xmlhttp_rpc
)) {
343 rows
= cdmGetSelectedArticles();
345 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
348 for (i
= 0; i
< rows
.length
; i
++) {
349 var row
= document
.getElementById("RROW-" + rows
[i
]);
350 var mark_img
= document
.getElementById("FMARKPIC-" + rows
[i
]);
352 if (row
&& mark_img
) {
354 if (mark_img
.alt
== "Set mark") {
355 mark_img
.src
= "images/mark_set.png";
356 mark_img
.alt
= "Reset mark";
357 mark_img
.setAttribute('onclick',
358 'javascript:toggleMark('+rows
[i
]+', false)');
361 mark_img
.src
= "images/mark_unset.png";
362 mark_img
.alt
= "Set mark";
363 mark_img
.setAttribute('onclick',
364 'javascript:toggleMark('+rows
[i
]+', true)');
369 if (rows
.length
> 0) {
371 var query
= "backend.php?op=rpc&subop=markSelected&ids=" +
372 param_escape(rows
.toString()) + "&cmode=2";
374 xmlhttp_rpc
.open("GET", query
, true);
375 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
376 xmlhttp_rpc
.send(null);
381 exception_error("selectionToggleMarked", e
);
385 function cdmGetSelectedArticles() {
386 var sel_articles
= new Array();
387 var container
= document
.getElementById("headlinesInnerContainer");
389 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
390 var child
= container
.childNodes
[i
];
392 if (child
.id
.match("RROW-") && child
.className
.match("Selected")) {
393 var c_id
= child
.id
.replace("RROW-", "");
394 sel_articles
.push(c_id
);
401 // mode = all,none,unread
402 function cdmSelectArticles(mode
) {
403 var container
= document
.getElementById("headlinesInnerContainer");
405 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
406 var child
= container
.childNodes
[i
];
408 if (child
.id
.match("RROW-")) {
409 var aid
= child
.id
.replace("RROW-", "");
411 var cb
= document
.getElementById("RCHK-" + aid
);
414 if (!child
.className
.match("Selected")) {
415 child
.className
= child
.className
+ "Selected";
418 } else if (mode
== "unread") {
419 if (child
.className
.match("Unread") && !child
.className
.match("Selected")) {
420 child
.className
= child
.className
+ "Selected";
424 child
.className
= child
.className
.replace("Selected", "");
431 function catchupPage() {
433 if (document
.getElementById("headlinesList")) {
434 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
435 selectionToggleUnread(false, false, 'viewCurrentFeed()');
436 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
438 cdmSelectArticles('all');
439 selectionToggleUnread(true, false, 'viewCurrentFeed()')
440 cdmSelectArticles('none');
444 function labelFromSearch(search
, search_mode
, match_on
, feed_id
, is_cat
) {
446 if (!xmlhttp_ready(xmlhttp_rpc
)) {
450 var title
= prompt("Please enter label title:", "");
454 var query
= "backend.php?op=labelFromSearch&search=" + param_escape(search
) +
455 "&smode=" + param_escape(search_mode
) + "&match=" + param_escape(match_on
) +
456 "&feed=" + param_escape(feed_id
) + "&is_cat=" + param_escape(is_cat
) +
457 "&title=" + param_escape(title
);
459 debug("LFS: " + query
);
461 xmlhttp_rpc
.open("GET", query
, true);
462 xmlhttp_rpc
.onreadystatechange
=dlg_frefresh_callback
;
463 xmlhttp_rpc
.send(null);
468 function editArticleTags(id
, feed_id
, cdm_enabled
) {
469 _tag_active_post_id
= id
;
470 _tag_active_feed_id
= feed_id
;
471 _tag_active_cdm
= cdm_enabled
;
473 _tag_cdm_scroll
= document
.getElementById("headlinesInnerContainer").scrollTop
;
475 displayDlg('editArticleTags', id
);
479 function tag_saved_callback() {
480 if (xmlhttp_rpc
.readyState
== 4) {
482 debug("in tag_saved_callback");
487 if (tagsAreDisplayed()) {
488 _reload_feedlist_after_view
= true;
491 if (!_tag_active_cdm
) {
492 if (active_post_id
== _tag_active_post_id
) {
493 debug("reloading current article");
494 view(_tag_active_post_id
, _tag_active_feed_id
);
497 debug("reloading current feed");
502 exception_error("catchup_callback", e
);
507 function editTagsSave() {
509 if (!xmlhttp_ready(xmlhttp_rpc
)) {
513 notify("Saving article tags...");
515 var form
= document
.forms
["tag_edit_form"];
517 var query
= Form
.serialize("tag_edit_form");
519 xmlhttp_rpc
.open("GET", "backend.php?op=rpc&subop=setArticleTags&" + query
, true);
520 xmlhttp_rpc
.onreadystatechange
=tag_saved_callback
;
521 xmlhttp_rpc
.send(null);
525 function editTagsInsert() {
528 var form
= document
.forms
["tag_edit_form"];
530 var found_tags
= form
.found_tags
;
531 var tags_str
= form
.tags_str
;
533 var tag
= found_tags
[found_tags
.selectedIndex
].value
;
535 if (tags_str
.value
.length
> 0 &&
536 tags_str
.value
.lastIndexOf(", ") != tags_str
.value
.length
- 2) {
538 tags_str
.value
= tags_str
.value
+ ", ";
541 tags_str
.value
= tags_str
.value
+ tag
+ ", ";
543 found_tags
.selectedIndex
= 0;
546 exception_error(e
, "editTagsInsert");
550 function cdmWatchdog() {
554 var ctr
= document
.getElementById("headlinesInnerContainer");
556 var ids
= new Array();
558 var e
= ctr
.firstChild
;
561 if (e
.className
&& e
.className
== "cdmArticleUnread" && e
.id
&&
562 e
.id
.match("RROW-")) {
564 // article fits in viewport OR article is longer than viewport and
565 // its bottom is visible
567 if (ctr
.scrollTop
<= e
.offsetTop
&& e
.offsetTop
+ e
.offsetHeight
<=
568 ctr
.scrollTop
+ ctr
.offsetHeight
) {
570 // debug(e.id + " is visible " + e.offsetTop + "." +
571 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
572 // (ctr.scrollTop + ctr.offsetHeight));
574 ids
.push(e
.id
.replace("RROW-", ""));
576 } else if (e
.offsetHeight
> ctr
.offsetHeight
&&
577 e
.offsetTop
+ e
.offsetHeight
>= ctr
.scrollTop
&&
578 e
.offsetTop
+ e
.offsetHeight
<= ctr
.scrollTop
+ ctr
.offsetHeight
) {
580 ids
.push(e
.id
.replace("RROW-", ""));
584 // method 2: article bottom is visible and is in upper 1/2 of the viewport
586 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
587 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
589 ids.push(e.id.replace("RROW-", ""));
598 debug("cdmWatchdog, ids= " + ids
.toString());
600 if (ids
.length
> 0 && xmlhttp_ready(xmlhttp_rpc
)) {
602 for (var i
= 0; i
< ids
.length
; i
++) {
603 var e
= document
.getElementById("RROW-" + ids
[i
]);
605 e
.className
= e
.className
.replace("Unread", "");
609 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
610 param_escape(ids
.toString()) + "&cmode=0";
612 xmlhttp_rpc
.open("GET", query
, true);
613 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
614 xmlhttp_rpc
.send(null);
618 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 4000);
621 exception_error(e
, "cdmWatchdog");