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 var date
= new Date();
133 var timestamp
= Math
.round(date
.getTime() / 1000);
134 query
= query
+ "&ts=" + timestamp
136 xmlhttp
.open("GET", query
, true);
137 xmlhttp
.onreadystatechange
=article_callback
;
140 debug("xmlhttp busy (@view)");
145 exception_error("view", e
);
149 function toggleMark(id
) {
151 if (!xmlhttp_ready(xmlhttp_rpc
)) {
156 var query
= "backend.php?op=rpc&id=" + id
+ "&subop=mark";
158 var mark_img
= document
.getElementById("FMARKPIC-" + id
);
159 var vfeedu
= document
.getElementById("FEEDU--1");
160 var crow
= document
.getElementById("RROW-" + id
);
162 if (mark_img
.alt
!= "Reset mark") {
163 mark_img
.src
= "images/mark_set.png";
164 mark_img
.alt
= "Reset mark";
165 query
= query
+ "&mark=1";
167 if (vfeedu
&& crow
.className
.match("Unread")) {
168 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) + 1;
172 mark_img
.src
= "images/mark_unset.png";
173 mark_img
.alt
= "Set mark";
174 query
= query
+ "&mark=0";
176 if (vfeedu
&& crow
.className
.match("Unread")) {
177 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) - 1;
182 var vfeedctr
= document
.getElementById("FEEDCTR--1");
183 var vfeedr
= document
.getElementById("FEEDR--1");
185 if (vfeedu
&& vfeedctr
) {
186 if ((+vfeedu
.innerHTML
) > 0) {
187 if (crow
.className
.match("Unread") && !vfeedr
.className
.match("Unread")) {
188 vfeedr
.className
= vfeedr
.className
+ "Unread";
189 vfeedctr
.className
= "odd";
192 vfeedctr
.className
= "invisible";
193 vfeedr
.className
= vfeedr
.className
.replace("Unread", "");
197 debug("toggle starred for aid " + id
);
199 new Ajax
.Request(query
);
203 function moveToPost(mode
) {
205 // check for combined mode
206 if (!document
.getElementById("headlinesList"))
209 var rows
= getVisibleHeadlineIds();
214 if (!document
.getElementById('RROW-' + active_post_id
)) {
215 active_post_id
= false;
218 if (active_post_id
== false) {
219 next_id
= getFirstVisibleHeadlineId();
220 prev_id
= getLastVisibleHeadlineId();
222 for (var i
= 0; i
< rows
.length
; i
++) {
223 if (rows
[i
] == active_post_id
) {
230 if (mode
== "next") {
231 if (next_id
!= undefined) {
232 view(next_id
, getActiveFeedId());
236 if (mode
== "prev") {
237 if ( prev_id
!= undefined) {
238 view(prev_id
, getActiveFeedId());
243 function toggleUnread(id
, cmode
) {
245 if (!xmlhttp_ready(xmlhttp_rpc
)) {
250 var row
= document
.getElementById("RROW-" + id
);
252 var nc
= row
.className
;
253 nc
= nc
.replace("Unread", "");
254 nc
= nc
.replace("Selected", "");
256 if (row
.className
.match("Unread")) {
259 row
.className
= nc
+ "Unread";
262 if (!cmode
) cmode
= 2;
264 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
265 param_escape(id
) + "&cmode=" + param_escape(cmode
);
267 xmlhttp_rpc
.open("GET", query
, true);
268 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
269 xmlhttp_rpc
.send(null);
275 exception_error("toggleUnread", e
);
279 function selectionToggleUnread(cdm_mode
, set_state
, callback_func
) {
281 if (!xmlhttp_ready(xmlhttp_rpc
)) {
289 rows
= cdmGetSelectedArticles();
291 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
294 for (i
= 0; i
< rows
.length
; i
++) {
295 var row
= document
.getElementById("RROW-" + rows
[i
]);
297 var nc
= row
.className
;
298 nc
= nc
.replace("Unread", "");
299 nc
= nc
.replace("Selected", "");
301 if (row
.className
.match("Unread")) {
302 row
.className
= nc
+ "Selected";
304 row
.className
= nc
+ "UnreadSelected";
309 if (rows
.length
> 0) {
313 if (set_state
== undefined) {
315 } else if (set_state
== true) {
317 } else if (set_state
== false) {
321 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
322 param_escape(rows
.toString()) + "&cmode=" + cmode
;
324 _catchup_callback_func
= callback_func
;
326 xmlhttp_rpc
.open("GET", query
, true);
327 xmlhttp_rpc
.onreadystatechange
=catchup_callback
;
328 xmlhttp_rpc
.send(null);
333 exception_error("selectionToggleUnread", e
);
337 function selectionToggleMarked(cdm_mode
) {
339 if (!xmlhttp_ready(xmlhttp_rpc
)) {
347 rows
= cdmGetSelectedArticles();
349 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
352 for (i
= 0; i
< rows
.length
; i
++) {
353 var row
= document
.getElementById("RROW-" + rows
[i
]);
354 var mark_img
= document
.getElementById("FMARKPIC-" + rows
[i
]);
356 if (row
&& mark_img
) {
358 if (mark_img
.alt
== "Set mark") {
359 mark_img
.src
= "images/mark_set.png";
360 mark_img
.alt
= "Reset mark";
361 mark_img
.setAttribute('onclick',
362 'javascript:toggleMark('+rows
[i
]+', false)');
365 mark_img
.src
= "images/mark_unset.png";
366 mark_img
.alt
= "Set mark";
367 mark_img
.setAttribute('onclick',
368 'javascript:toggleMark('+rows
[i
]+', true)');
373 if (rows
.length
> 0) {
375 var query
= "backend.php?op=rpc&subop=markSelected&ids=" +
376 param_escape(rows
.toString()) + "&cmode=2";
378 xmlhttp_rpc
.open("GET", query
, true);
379 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
380 xmlhttp_rpc
.send(null);
385 exception_error("selectionToggleMarked", e
);
389 function cdmGetSelectedArticles() {
390 var sel_articles
= new Array();
391 var container
= document
.getElementById("headlinesInnerContainer");
393 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
394 var child
= container
.childNodes
[i
];
396 if (child
.id
.match("RROW-") && child
.className
.match("Selected")) {
397 var c_id
= child
.id
.replace("RROW-", "");
398 sel_articles
.push(c_id
);
405 // mode = all,none,unread
406 function cdmSelectArticles(mode
) {
407 var container
= document
.getElementById("headlinesInnerContainer");
409 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
410 var child
= container
.childNodes
[i
];
412 if (child
.id
.match("RROW-")) {
413 var aid
= child
.id
.replace("RROW-", "");
415 var cb
= document
.getElementById("RCHK-" + aid
);
418 if (!child
.className
.match("Selected")) {
419 child
.className
= child
.className
+ "Selected";
422 } else if (mode
== "unread") {
423 if (child
.className
.match("Unread") && !child
.className
.match("Selected")) {
424 child
.className
= child
.className
+ "Selected";
428 child
.className
= child
.className
.replace("Selected", "");
435 function catchupPage() {
437 if (document
.getElementById("headlinesList")) {
438 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
439 selectionToggleUnread(false, false, 'viewCurrentFeed()');
440 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
442 cdmSelectArticles('all');
443 selectionToggleUnread(true, false, 'viewCurrentFeed()')
444 cdmSelectArticles('none');
448 function labelFromSearch(search
, search_mode
, match_on
, feed_id
, is_cat
) {
450 if (!xmlhttp_ready(xmlhttp_rpc
)) {
454 var title
= prompt("Please enter label title:", "");
458 var query
= "backend.php?op=labelFromSearch&search=" + param_escape(search
) +
459 "&smode=" + param_escape(search_mode
) + "&match=" + param_escape(match_on
) +
460 "&feed=" + param_escape(feed_id
) + "&is_cat=" + param_escape(is_cat
) +
461 "&title=" + param_escape(title
);
463 debug("LFS: " + query
);
465 xmlhttp_rpc
.open("GET", query
, true);
466 xmlhttp_rpc
.onreadystatechange
=dlg_frefresh_callback
;
467 xmlhttp_rpc
.send(null);
472 function editArticleTags(id
, feed_id
, cdm_enabled
) {
473 _tag_active_post_id
= id
;
474 _tag_active_feed_id
= feed_id
;
475 _tag_active_cdm
= cdm_enabled
;
477 _tag_cdm_scroll
= document
.getElementById("headlinesInnerContainer").scrollTop
;
479 displayDlg('editArticleTags', id
);
483 function tag_saved_callback() {
484 if (xmlhttp_rpc
.readyState
== 4) {
486 debug("in tag_saved_callback");
491 if (tagsAreDisplayed()) {
492 _reload_feedlist_after_view
= true;
495 if (!_tag_active_cdm
) {
496 if (active_post_id
== _tag_active_post_id
) {
497 debug("reloading current article");
498 view(_tag_active_post_id
, _tag_active_feed_id
);
501 debug("reloading current feed");
506 exception_error("catchup_callback", e
);
511 function editTagsSave() {
513 if (!xmlhttp_ready(xmlhttp_rpc
)) {
517 notify("Saving article tags...");
519 var form
= document
.forms
["tag_edit_form"];
521 var query
= Form
.serialize("tag_edit_form");
523 xmlhttp_rpc
.open("GET", "backend.php?op=rpc&subop=setArticleTags&" + query
, true);
524 xmlhttp_rpc
.onreadystatechange
=tag_saved_callback
;
525 xmlhttp_rpc
.send(null);
529 function editTagsInsert() {
532 var form
= document
.forms
["tag_edit_form"];
534 var found_tags
= form
.found_tags
;
535 var tags_str
= form
.tags_str
;
537 var tag
= found_tags
[found_tags
.selectedIndex
].value
;
539 if (tags_str
.value
.length
> 0 &&
540 tags_str
.value
.lastIndexOf(", ") != tags_str
.value
.length
- 2) {
542 tags_str
.value
= tags_str
.value
+ ", ";
545 tags_str
.value
= tags_str
.value
+ tag
+ ", ";
547 found_tags
.selectedIndex
= 0;
550 exception_error(e
, "editTagsInsert");
554 function cdmWatchdog() {
558 var ctr
= document
.getElementById("headlinesInnerContainer");
562 var ids
= new Array();
564 var e
= ctr
.firstChild
;
567 if (e
.className
&& e
.className
== "cdmArticleUnread" && e
.id
&&
568 e
.id
.match("RROW-")) {
570 // article fits in viewport OR article is longer than viewport and
571 // its bottom is visible
573 if (ctr
.scrollTop
<= e
.offsetTop
&& e
.offsetTop
+ e
.offsetHeight
<=
574 ctr
.scrollTop
+ ctr
.offsetHeight
) {
576 // debug(e.id + " is visible " + e.offsetTop + "." +
577 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
578 // (ctr.scrollTop + ctr.offsetHeight));
580 ids
.push(e
.id
.replace("RROW-", ""));
582 } else if (e
.offsetHeight
> ctr
.offsetHeight
&&
583 e
.offsetTop
+ e
.offsetHeight
>= ctr
.scrollTop
&&
584 e
.offsetTop
+ e
.offsetHeight
<= ctr
.scrollTop
+ ctr
.offsetHeight
) {
586 ids
.push(e
.id
.replace("RROW-", ""));
590 // method 2: article bottom is visible and is in upper 1/2 of the viewport
592 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
593 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
595 ids.push(e.id.replace("RROW-", ""));
604 debug("cdmWatchdog, ids= " + ids
.toString());
606 if (ids
.length
> 0 && xmlhttp_ready(xmlhttp_rpc
)) {
608 for (var i
= 0; i
< ids
.length
; i
++) {
609 var e
= document
.getElementById("RROW-" + ids
[i
]);
611 e
.className
= e
.className
.replace("Unread", "");
615 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
616 param_escape(ids
.toString()) + "&cmode=0";
618 xmlhttp_rpc
.open("GET", query
, true);
619 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
620 xmlhttp_rpc
.send(null);
624 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 4000);
627 exception_error(e
, "cdmWatchdog");