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 debug("starting CDM watchdog");
51 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 5000);
52 _cdm_wd_vishist
= new Array();
55 if (_tag_cdm_scroll
) {
57 document
.getElementById("headlinesInnerContainer").scrollTop
= _tag_cdm_scroll
;
58 _tag_cdm_scroll
= false;
66 function article_callback() {
67 if (xmlhttp
.readyState
== 4) {
68 debug("article_callback");
69 var f
= document
.getElementById("content-frame");
73 f
.innerHTML
= xmlhttp
.responseText
;
75 var date
= new Date();
76 last_article_view
= date
.getTime() / 1000;
78 if (typeof correctPNG
!= 'undefined') {
82 if (_reload_feedlist_after_view
) {
83 setTimeout('updateFeedList(false, false)', 50);
84 _reload_feedlist_after_view
= false;
86 update_all_counters();
93 function view(id
, feed_id
, skip_history
) {
96 debug("loading article: " + id
+ "/" + feed_id
);
98 active_real_feed_id
= feed_id
;
101 history_push("ARTICLE:" + id
+ ":" + feed_id
);
107 //setActiveFeedId(feed_id);
109 var query
= "backend.php?op=view&id=" + param_escape(id
) +
110 "&feed=" + param_escape(feed_id
);
112 var date
= new Date();
114 if (!xmlhttp_ready(xmlhttp
) && last_article_view
< date
.getTime() / 1000 - 15) {
115 debug("<b>xmlhttp seems to be stuck at view, aborting</b>");
119 if (xmlhttp_ready(xmlhttp
)) {
121 cleanSelected("headlinesList");
123 var crow
= document
.getElementById("RROW-" + active_post_id
);
124 crow
.className
= crow
.className
.replace("Unread", "");
126 var upd_img_pic
= document
.getElementById("FUPDPIC-" + active_post_id
);
129 upd_img_pic
.src
= "images/blank_icon.gif";
132 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
133 markHeadline(active_post_id
);
135 var date
= new Date();
136 var timestamp
= Math
.round(date
.getTime() / 1000);
137 query
= query
+ "&ts=" + timestamp
;
139 notify_progress("Loading, please wait...");
141 xmlhttp
.open("GET", query
, true);
142 xmlhttp
.onreadystatechange
=article_callback
;
145 debug("xmlhttp busy (@view)");
150 exception_error("view", e
);
154 function toggleMark(id
) {
156 if (!xmlhttp_ready(xmlhttp_rpc
)) {
161 var query
= "backend.php?op=rpc&id=" + id
+ "&subop=mark";
163 var mark_img
= document
.getElementById("FMARKPIC-" + id
);
164 var vfeedu
= document
.getElementById("FEEDU--1");
165 var crow
= document
.getElementById("RROW-" + id
);
167 if (mark_img
.alt
!= "Reset mark") {
168 mark_img
.src
= "images/mark_set.png";
169 mark_img
.alt
= "Reset mark";
170 query
= query
+ "&mark=1";
172 if (vfeedu
&& crow
.className
.match("Unread")) {
173 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) + 1;
177 mark_img
.src
= "images/mark_unset.png";
178 mark_img
.alt
= "Set mark";
179 query
= query
+ "&mark=0";
181 if (vfeedu
&& crow
.className
.match("Unread")) {
182 vfeedu
.innerHTML
= (+vfeedu
.innerHTML
) - 1;
187 var vfeedctr
= document
.getElementById("FEEDCTR--1");
188 var vfeedr
= document
.getElementById("FEEDR--1");
190 if (vfeedu
&& vfeedctr
) {
191 if ((+vfeedu
.innerHTML
) > 0) {
192 if (crow
.className
.match("Unread") && !vfeedr
.className
.match("Unread")) {
193 vfeedr
.className
= vfeedr
.className
+ "Unread";
194 vfeedctr
.className
= "odd";
197 vfeedctr
.className
= "invisible";
198 vfeedr
.className
= vfeedr
.className
.replace("Unread", "");
202 debug("toggle starred for aid " + id
);
204 new Ajax
.Request(query
);
208 function moveToPost(mode
) {
210 // check for combined mode
211 if (!document
.getElementById("headlinesList"))
214 var rows
= getVisibleHeadlineIds();
219 if (!document
.getElementById('RROW-' + active_post_id
)) {
220 active_post_id
= false;
223 if (active_post_id
== false) {
224 next_id
= getFirstVisibleHeadlineId();
225 prev_id
= getLastVisibleHeadlineId();
227 for (var i
= 0; i
< rows
.length
; i
++) {
228 if (rows
[i
] == active_post_id
) {
235 if (mode
== "next") {
236 if (next_id
!= undefined) {
237 view(next_id
, getActiveFeedId());
241 if (mode
== "prev") {
242 if ( prev_id
!= undefined) {
243 view(prev_id
, getActiveFeedId());
248 function toggleUnread(id
, cmode
) {
250 if (!xmlhttp_ready(xmlhttp_rpc
)) {
255 var row
= document
.getElementById("RROW-" + id
);
257 var nc
= row
.className
;
258 nc
= nc
.replace("Unread", "");
259 nc
= nc
.replace("Selected", "");
261 if (row
.className
.match("Unread")) {
264 row
.className
= nc
+ "Unread";
267 if (!cmode
) cmode
= 2;
269 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
270 param_escape(id
) + "&cmode=" + param_escape(cmode
);
272 notify_progress("Loading, please wait...");
274 xmlhttp_rpc
.open("GET", query
, true);
275 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
276 xmlhttp_rpc
.send(null);
282 exception_error("toggleUnread", e
);
286 function selectionToggleUnread(cdm_mode
, set_state
, callback_func
) {
288 if (!xmlhttp_ready(xmlhttp_rpc
)) {
296 rows
= cdmGetSelectedArticles();
298 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
301 for (i
= 0; i
< rows
.length
; i
++) {
302 var row
= document
.getElementById("RROW-" + rows
[i
]);
304 var nc
= row
.className
;
305 nc
= nc
.replace("Unread", "");
306 nc
= nc
.replace("Selected", "");
308 if (row
.className
.match("Unread")) {
309 row
.className
= nc
+ "Selected";
311 row
.className
= nc
+ "UnreadSelected";
316 if (rows
.length
> 0) {
320 if (set_state
== undefined) {
322 } else if (set_state
== true) {
324 } else if (set_state
== false) {
328 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
329 param_escape(rows
.toString()) + "&cmode=" + cmode
;
331 _catchup_callback_func
= callback_func
;
333 notify_progress("Loading, please wait...");
335 xmlhttp_rpc
.open("GET", query
, true);
336 xmlhttp_rpc
.onreadystatechange
=catchup_callback
;
337 xmlhttp_rpc
.send(null);
342 exception_error("selectionToggleUnread", e
);
346 function selectionToggleMarked(cdm_mode
) {
348 if (!xmlhttp_ready(xmlhttp_rpc
)) {
356 rows
= cdmGetSelectedArticles();
358 rows
= getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
361 for (i
= 0; i
< rows
.length
; i
++) {
362 var row
= document
.getElementById("RROW-" + rows
[i
]);
363 var mark_img
= document
.getElementById("FMARKPIC-" + rows
[i
]);
365 if (row
&& mark_img
) {
367 if (mark_img
.alt
== "Set mark") {
368 mark_img
.src
= "images/mark_set.png";
369 mark_img
.alt
= "Reset mark";
370 mark_img
.setAttribute('onclick',
371 'javascript:toggleMark('+rows
[i
]+', false)');
374 mark_img
.src
= "images/mark_unset.png";
375 mark_img
.alt
= "Set mark";
376 mark_img
.setAttribute('onclick',
377 'javascript:toggleMark('+rows
[i
]+', true)');
382 if (rows
.length
> 0) {
384 var query
= "backend.php?op=rpc&subop=markSelected&ids=" +
385 param_escape(rows
.toString()) + "&cmode=2";
387 xmlhttp_rpc
.open("GET", query
, true);
388 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
389 xmlhttp_rpc
.send(null);
394 exception_error("selectionToggleMarked", e
);
398 function cdmGetSelectedArticles() {
399 var sel_articles
= new Array();
400 var container
= document
.getElementById("headlinesInnerContainer");
402 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
403 var child
= container
.childNodes
[i
];
405 if (child
.id
.match("RROW-") && child
.className
.match("Selected")) {
406 var c_id
= child
.id
.replace("RROW-", "");
407 sel_articles
.push(c_id
);
414 // mode = all,none,unread
415 function cdmSelectArticles(mode
) {
416 var container
= document
.getElementById("headlinesInnerContainer");
418 for (i
= 0; i
< container
.childNodes
.length
; i
++) {
419 var child
= container
.childNodes
[i
];
421 if (child
.id
.match("RROW-")) {
422 var aid
= child
.id
.replace("RROW-", "");
424 var cb
= document
.getElementById("RCHK-" + aid
);
427 if (!child
.className
.match("Selected")) {
428 child
.className
= child
.className
+ "Selected";
431 } else if (mode
== "unread") {
432 if (child
.className
.match("Unread") && !child
.className
.match("Selected")) {
433 child
.className
= child
.className
+ "Selected";
437 child
.className
= child
.className
.replace("Selected", "");
444 function catchupPage() {
446 if (document
.getElementById("headlinesList")) {
447 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
448 selectionToggleUnread(false, false, 'viewCurrentFeed()');
449 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
451 cdmSelectArticles('all');
452 selectionToggleUnread(true, false, 'viewCurrentFeed()')
453 cdmSelectArticles('none');
457 function labelFromSearch(search
, search_mode
, match_on
, feed_id
, is_cat
) {
459 if (!xmlhttp_ready(xmlhttp_rpc
)) {
463 var title
= prompt("Please enter label title:", "");
467 var query
= "backend.php?op=labelFromSearch&search=" + param_escape(search
) +
468 "&smode=" + param_escape(search_mode
) + "&match=" + param_escape(match_on
) +
469 "&feed=" + param_escape(feed_id
) + "&is_cat=" + param_escape(is_cat
) +
470 "&title=" + param_escape(title
);
472 debug("LFS: " + query
);
474 xmlhttp_rpc
.open("GET", query
, true);
475 xmlhttp_rpc
.onreadystatechange
=dlg_frefresh_callback
;
476 xmlhttp_rpc
.send(null);
481 function editArticleTags(id
, feed_id
, cdm_enabled
) {
482 _tag_active_post_id
= id
;
483 _tag_active_feed_id
= feed_id
;
484 _tag_active_cdm
= cdm_enabled
;
486 _tag_cdm_scroll
= document
.getElementById("headlinesInnerContainer").scrollTop
;
488 displayDlg('editArticleTags', id
);
492 function tag_saved_callback() {
493 if (xmlhttp_rpc
.readyState
== 4) {
495 debug("in tag_saved_callback");
500 if (tagsAreDisplayed()) {
501 _reload_feedlist_after_view
= true;
504 if (!_tag_active_cdm
) {
505 if (active_post_id
== _tag_active_post_id
) {
506 debug("reloading current article");
507 view(_tag_active_post_id
, _tag_active_feed_id
);
510 debug("reloading current feed");
515 exception_error("catchup_callback", e
);
520 function editTagsSave() {
522 if (!xmlhttp_ready(xmlhttp_rpc
)) {
526 notify_progress("Saving article tags...");
528 var form
= document
.forms
["tag_edit_form"];
530 var query
= Form
.serialize("tag_edit_form");
532 xmlhttp_rpc
.open("GET", "backend.php?op=rpc&subop=setArticleTags&" + query
, true);
533 xmlhttp_rpc
.onreadystatechange
=tag_saved_callback
;
534 xmlhttp_rpc
.send(null);
538 function editTagsInsert() {
541 var form
= document
.forms
["tag_edit_form"];
543 var found_tags
= form
.found_tags
;
544 var tags_str
= form
.tags_str
;
546 var tag
= found_tags
[found_tags
.selectedIndex
].value
;
548 if (tags_str
.value
.length
> 0 &&
549 tags_str
.value
.lastIndexOf(", ") != tags_str
.value
.length
- 2) {
551 tags_str
.value
= tags_str
.value
+ ", ";
554 tags_str
.value
= tags_str
.value
+ tag
+ ", ";
556 found_tags
.selectedIndex
= 0;
559 exception_error(e
, "editTagsInsert");
563 function cdmWatchdog() {
567 var ctr
= document
.getElementById("headlinesInnerContainer");
571 var ids
= new Array();
573 var e
= ctr
.firstChild
;
576 if (e
.className
&& e
.className
== "cdmArticleUnread" && e
.id
&&
577 e
.id
.match("RROW-")) {
579 // article fits in viewport OR article is longer than viewport and
580 // its bottom is visible
582 if (ctr
.scrollTop
<= e
.offsetTop
&& e
.offsetTop
+ e
.offsetHeight
<=
583 ctr
.scrollTop
+ ctr
.offsetHeight
) {
585 // debug(e.id + " is visible " + e.offsetTop + "." +
586 // (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
587 // (ctr.scrollTop + ctr.offsetHeight));
589 ids
.push(e
.id
.replace("RROW-", ""));
591 } else if (e
.offsetHeight
> ctr
.offsetHeight
&&
592 e
.offsetTop
+ e
.offsetHeight
>= ctr
.scrollTop
&&
593 e
.offsetTop
+ e
.offsetHeight
<= ctr
.scrollTop
+ ctr
.offsetHeight
) {
595 ids
.push(e
.id
.replace("RROW-", ""));
599 // method 2: article bottom is visible and is in upper 1/2 of the viewport
601 /* if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
602 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
604 ids.push(e.id.replace("RROW-", ""));
613 debug("cdmWatchdog, ids= " + ids
.toString());
615 if (ids
.length
> 0 && xmlhttp_ready(xmlhttp_rpc
)) {
617 for (var i
= 0; i
< ids
.length
; i
++) {
618 var e
= document
.getElementById("RROW-" + ids
[i
]);
620 e
.className
= e
.className
.replace("Unread", "");
624 var query
= "backend.php?op=rpc&subop=catchupSelected&ids=" +
625 param_escape(ids
.toString()) + "&cmode=0";
627 xmlhttp_rpc
.open("GET", query
, true);
628 xmlhttp_rpc
.onreadystatechange
=all_counters_callback
;
629 xmlhttp_rpc
.send(null);
633 _cdm_wd_timeout
= window
.setTimeout("cdmWatchdog()", 4000);
636 exception_error(e
, "cdmWatchdog");