]>
git.wh0rd.org - tt-rss.git/blob - offline.js
3b3695fabeb864ce4333fac80140bf8a4f0952d0
1 var SCHEMA_VERSION
= 10;
3 var offline_mode
= false;
5 var localServer
= false;
7 var articles_synced
= 0;
8 var sync_in_progress
= false;
9 var sync_timer
= false;
11 function view_offline(id
, feed_id
) {
15 showArticleInHeadlines(id
);
17 db
.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id
]);
19 var rs
= db
.execute("SELECT * FROM articles WHERE id = ?", [id
]);
21 if (rs
.isValidRow()) {
23 var tmp
= "<div class=\"postReply\">";
25 tmp
+= "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\" "+
26 "onmouseout=\"enable_resize(false)\">";
28 tmp
+= "<div class=\"postDate\">"+rs
.fieldByName("updated")+"</div>";
30 if (rs
.fieldByName("link") != "") {
31 tmp
+= "<div clear='both'><a target=\"_blank\" "+
32 "href=\"" + rs
.fieldByName("link") + "\">" +
33 rs
.fieldByName("title") + "</a></div>";
35 tmp
+= "<div clear='both'>" + rs
.fieldByName("title") + "</div>";
38 /* tmp += "<div style='float : right'> "+
39 "<img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
40 tmp += rs.fieldByName("tags");
43 /* tmp += "<div clear='both'>"+
44 "<a target=\"_blank\" "+
45 "href=\"" + rs.fieldByName("comments") + "\">" +
46 __("comments") + "</a></div>"; */
50 tmp
+= "<div class=\"postContent\">"
51 tmp
+= rs
.fieldByName("content");
57 update_local_feedlist_counters();
65 exception_error("view_offline", e
);
69 function viewfeed_offline(feed_id
, subop
, is_cat
, subop_param
, skip_history
, offset
) {
73 if (!offset
) offset
= 0;
76 _feed_cur_page
= parseInt(offset
);
77 if (_infscroll_request_sent
) {
82 _infscroll_disable
= 0;
85 if (getActiveFeedId() != feed_id
) {
88 _infscroll_disable
= 0;
91 loading_set_progress(100);
93 clean_feed_selections();
95 setActiveFeedId(feed_id
, is_cat
);
98 var feedr
= $("FEEDR-" + feed_id
);
99 if (feedr
&& !feedr
.className
.match("Selected")) {
100 feedr
.className
= feedr
.className
+ "Selected";
103 var feedr
= $("FCAT-" + feed_id
);
104 if (feedr
&& !feedr
.className
.match("Selected")) {
105 feedr
.className
= feedr
.className
+ "Selected";
109 if (subop
== "MarkAllRead") {
110 catchup_local_feed(feed_id
, is_cat
);
113 disableContainerChildren("headlinesToolbar", false);
114 Form
.enable("main_toolbar_form");
116 var f
= $("headlines-frame");
118 if (reply
.offset
== 0) {
119 debug("resetting headlines scrollTop");
129 feed_title
= get_local_category_title(feed_id
);
131 feed_title
= get_local_feed_title(feed_id
);
137 tmp
+= "<div id=\"headlinesContainer\">";
139 tmp
+= "<div class=\"headlinesSubToolbar\">";
140 tmp
+= "<div id=\"subtoolbar_ftitle\">";
149 var catchup_feed_link
= "javascript:catchupCurrentFeed()";
150 var catchup_sel_link
= "javascript:catchupSelection()";
155 if ($("content-frame")) {
156 sel_all_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
157 sel_unread_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
158 sel_none_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
159 sel_inv_link
= "javascript:invertHeadlineSelection()";
161 tog_unread_link
= "javascript:selectionToggleUnread()";
162 tog_marked_link
= "javascript:selectionToggleMarked()";
165 sel_all_link
= "javascript:cdmSelectArticles('all')";
166 sel_unread_link
= "javascript:cdmSelectArticles('unread')";
167 sel_none_link
= "javascript:cdmSelectArticles('none')";
168 sel_inv_link
= "javascript:invertHeadlineSelection()";
170 tog_unread_link
= "javascript:selectionToggleUnread(true)";
171 tog_marked_link
= "javascript:selectionToggleMarked(true)";
174 tmp
+= __('Select:')+
175 " <a href=\""+sel_all_link
+"\">"+__('All')+"</a>, "+
176 "<a href=\""+sel_unread_link
+"\">"+__('Unread')+"</a>, "+
177 "<a href=\""+sel_inv_link
+"\">"+__('Invert')+"</a>, "+
178 "<a href=\""+sel_none_link
+"\">"+__('None')+"</a>";
180 tmp
+= " ";
182 tmp
+= "<span onmouseover=\"enable_selection(false)\" "+
183 "onmouseout=\"enable_selection(true) \"" +
184 "onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">" +
185 __("Actions...") + " <img src=\"images/down_arrow.png\">" +
188 tmp
+= "<ul id=\"headlineActionsBody\" style=\"display : none\">";
190 tmp
+= "<li class=\"insensitive\">"+__('Selection toggle:')+"</li>"+
191 "<li onclick=\""+tog_unread_link
+"\"> "+__('Unread')+"</li>"+
192 "<li onclick=\""+tog_marked_link
+"\"> "+__('Starred')+"</li>"+
193 "<li class=\"insensitive\">"+__('Mark as read:')+"</li>"+
194 "<li onclick=\""+catchup_sel_link
+"\"> "+__('Selection')+"</li>";
196 tmp
+= "<li onclick=\""+catchup_feed_link
+"\"> "+__('Entire feed')+
203 tmp
+= "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
204 if ($("content-frame")) {
205 tmp
+= "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
212 var toolbar_form
= document
.forms
["main_toolbar_form"];
214 var limit
= toolbar_form
.limit
[toolbar_form
.limit
.selectedIndex
].value
;
215 var view_mode
= toolbar_form
.view_mode
[toolbar_form
.view_mode
.selectedIndex
].value
;
217 var limit_qpart
= "";
218 var strategy_qpart
= "";
220 var offset_qpart
= "";
223 limit_qpart
= "LIMIT " + limit
;
226 if (view_mode
== "all_articles") {
228 } else if (view_mode
== "adaptive") {
229 if (is_cat
&& get_local_category_unread(feed_id
) ||
230 get_local_feed_unread(feed_id
) > 0) {
231 mode_qpart
= "unread = 1";
236 } else if (view_mode
== "marked") {
237 mode_qpart
= "marked = 1";
238 } else if (view_mode
== "unread") {
239 mode_qpart
= "unread = 1";
244 var ext_tables_qpart
= "";
248 strategy_qpart
= "cat_id = " + feed_id
;
249 } else if (feed_id
== -2) {
250 strategy_qpart
= "article_labels.id = articles.id";
251 ext_tables_qpart
= ",article_labels";
253 } else if (feed_id
> 0) {
254 strategy_qpart
= "feed_id = " + feed_id
;
255 } else if (feed_id
== -1) {
256 strategy_qpart
= "marked = 1";
257 } else if (feed_id
== -4) {
258 strategy_qpart
= "1";
259 } else if (feed_id
< -10) {
260 var label_id
= -11 - feed_id
;
261 strategy_qpart
= "article_labels.id = articles.id AND label_id = " + label_id
;
262 ext_tables_qpart
= ",article_labels";
266 offset_qpart
= "OFFSET " + (offset
*30);
271 var query
= "SELECT *,feeds.title AS feed_title "+
272 "FROM articles,feeds,categories"+ext_tables_qpart
+" "+
274 "cat_id = categories.id AND " +
275 "feed_id = feeds.id AND " +
277 " AND " + mode_qpart
+
278 " ORDER BY updated DESC "+
282 var rs
= db
.execute(query
);
284 var line_num
= offset
*30;
286 var real_feed_id
= feed_id
;
288 while (rs
.isValidRow()) {
290 var id
= rs
.fieldByName("id");
291 var feed_id
= rs
.fieldByName("feed_id");
293 var entry_feed_title
= false;
295 if (real_feed_id
< 0 || is_cat
) {
296 entry_feed_title
= rs
.fieldByName("feed_title");
301 var row_class
= (line_num
% 2) ? "even" : "odd";
303 if (rs
.fieldByName("unread") == "1") {
304 row_class
+= "Unread";
307 var labels
= get_local_article_labels(id
);
309 var labels_str
= "<span id=\"HLLCTR-"+id
+"\">";
310 labels_str
+= format_article_labels(labels
, id
);
311 labels_str
+= "</span>";
313 if (rs
.fieldByName("marked") == "1") {
314 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
315 "src=\"images/mark_set.png\" class=\"markedPic\""+
316 "alt=\"Unstar article\" onclick='javascript:tMark("+id
+")'>";
318 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
319 "src=\"images/mark_unset.png\" class=\"markedPic\""+
320 "alt=\"Star article\" onclick='javascript:tMark("+id
+")'>";
323 var mouseover_attrs
= "onmouseover='postMouseIn($id)' "+
324 "onmouseout='postMouseOut($id)'";
326 var content_preview
= truncate_string(strip_tags(rs
.fieldByName("content")),
329 if ($("content-frame")) {
331 tmp
+= "<tr class='"+row_class
+"' id='RROW-"+id
+"' "+mouseover_attrs
+">";
333 tmp
+= "<td class='hlUpdPic'> </td>";
335 tmp
+= "<td class='hlSelectRow'>"+
336 "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id
+"\"></td>";
338 tmp
+= "<td class='hlMarkedPic'>"+marked_pic
+"</td>";
340 tmp
+= "<td onclick='view("+id
+","+feed_id
+")' "+
341 "class='hlContent' valign='middle'>";
343 tmp
+= "<a target=\"_blank\" id=\"RTITLE-"+id
+"\" href=\"" +
344 rs
.fieldByName("link") + "\"" +
345 "onclick=\"return view("+id
+","+feed_id
+");\">"+
346 rs
.fieldByName("title");
348 tmp
+= "<span class=\"contentPreview\"> - "+content_preview
+"</span>";
354 if (entry_feed_title
) {
355 tmp
+= " <span class=\"hlFeed\">"+
356 "(<a href='javascript:viewfeed("+feed_id
+
357 ")'>"+entry_feed_title
+"</a>)</span>";
362 tmp
+= "<td class=\"hlUpdated\" onclick='view("+id
+","+feed_id
+")'>"+
363 "<nobr>"+rs
.fieldByName("updated").substring(0,16)+
371 if (rs
.fieldByName("unread") == "1") {
372 add_class
= "Unread";
375 tmp
+= "<div class=\"cdmArticle"+add_class
+"\" id=\"RROW-"+id
+"\" "+
376 mouseover_attrs
+"'>";
378 feed_icon_img
= "<img class=\"tinyFeedIcon\" src=\""+
379 getInitParam("icons_url")+"/"+feed_id
+".ico\" alt=\"\">";
380 cdm_feed_icon
= "<span style=\"cursor : pointer\" "+
381 "onclick=\"viewfeed("+feed_id
+")\">"+feed_icon_img
+"</span>";
383 tmp
+= "<div class=\"cdmHeader\">";
384 tmp
+= "<div class=\"articleUpdated\">"+
385 rs
.fieldByName("updated").substring(0,16)+
386 " "+cdm_feed_icon
+"</div>";
388 tmp
+= "<span id=\"RTITLE-"+id
+"\" class=\"titleWrap\">"+
389 "<a class=\"title\" onclick=\"javascript:toggleUnread("+id
+", 0)\""+
390 "target=\"_blank\" href=\""+rs
.fieldByName("link")+
391 "\">"+rs
.fieldByName("title")+"</a>";
395 if (entry_feed_title
) {
396 tmp
+= " (<a href='javascript:viewfeed("+feed_id
+
397 ")'>"+entry_feed_title
+"</a>)";
400 tmp
+= "</span></div>";
402 tmp
+= "<div class=\"cdmContent\" onclick=\"cdmClicked("+id
+")\""+
403 "id=\"CICD-"+id
+"\">";
404 tmp
+= rs
.fieldByName("content");
405 tmp
+= "<br clear='both'>"
408 tmp
+= "<div class=\"cdmFooter\"><span class='s0'>";
409 tmp
+= __("Select:")+
410 " <input type=\"checkbox\" "+
411 "onclick=\"toggleSelectRowById(this, 'RROW-"+id
+"')\" "+
412 "class=\"feedCheckBox\" id=\"RCHK-"+id
+"\">";
414 tmp
+= "</span><span class='s1'>"+marked_pic
+"</span> ";
416 /* tmp += "<span class='s1'>"+
417 "<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>"+
418 "<span id=\"ATSTR-"+id+"\">"+rs.fieldByName("tags")+"</span>"+
421 tmp += "<span class='s2'>Toggle: <a class=\"cdmToggleLink\""+
422 "href=\"javascript:toggleUnread("+id+")\">"+
433 if (line_num - offset*30 < 30) {
434 _infscroll_disable = 1;
442 if (line_num - offset*30 == 0) {
443 tmp += "<div class='whiteBox'>" +
444 __("No articles found to display.") +
447 tmp += "</div></div>";
451 var container = $("headlines-frame");
452 container.innerHTML = tmp;
454 var ids = getSelectedArticleIds2();
456 var container = $("headlinesList");
457 container.innerHTML = container.innerHTML + tmp;
459 for (var i = 0; i < ids.length; i++) {
460 markHeadline(ids[i]);
467 _infscroll_request_sent = 0;
470 exception_error("viewfeed_offline", e);
474 function render_offline_feedlist() {
476 var cats_enabled = getInitParam("enable_feed_cats") == "1";
478 var tmp = "<ul class=\"feedList\" id=\"feedList\">";
480 var unread = get_local_feed_unread(-4);
482 global_unread = unread;
486 tmp += printCategoryHeader(-1, is_local_cat_collapsed(-1), false);
489 tmp += printFeedEntry(-4, __("All articles"), "feed", unread,
492 var unread = get_local_feed_unread(-1);
494 tmp += printFeedEntry(-1, __("Starred articles"), "feed", unread,
495 "images/mark_set.png");
500 tmp += "<li><hr/></li>";
504 tmp += printCategoryHeader(-2, is_local_cat_collapsed(-2), false);
507 var rs = db.execute("SELECT id,caption "+
511 while (rs.isValidRow()) {
512 var id = -11 - parseInt(rs.field(0));
513 var caption = rs.field(1);
514 var unread = get_local_feed_unread(id);
516 tmp += printFeedEntry(id, caption, "feed", unread,
527 tmp += "<li><hr/></li>";
530 /* var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
531 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
532 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
533 "ORDER BY feeds.title"); */
535 var order_by
= "feeds.title";
537 if (cats_enabled
) order_by
= "categories.title," + order_by
;
539 var rs
= db
.execute("SELECT "+
540 "feeds.id,feeds.title,has_icon,cat_id,collapsed "+
541 "FROM feeds,categories WHERE cat_id = categories.id "+
542 "ORDER BY "+order_by
);
546 while (rs
.isValidRow()) {
548 var id
= rs
.field(0);
549 var title
= rs
.field(1);
550 var has_icon
= rs
.field(2);
551 var unread
= get_local_feed_unread(id
);
552 var cat_id
= rs
.field(3);
553 var cat_hidden
= rs
.field(4);
555 if (cat_id
!= tmp_cat_id
&& cats_enabled
) {
556 if (tmp_cat_id
!= -1) {
559 tmp
+= printCategoryHeader(cat_id
, cat_hidden
, true);
566 icon
= getInitParam("icons_url") + "/" + id
+ ".ico";
571 var row_class
= "feed";
574 row_class
+= "Unread";
575 fctr_class
= "feedCtrHasUnread";
577 fctr_class
= "feedCtrNoUnread";
580 tmp
+= printFeedEntry(id
, title
, "feed", unread
, icon
);
593 render_feedlist(tmp
);
595 exception_error("render_offline_feedlist", e
);
599 function init_offline() {
602 store
.enabled
= true;
604 Element
.hide("dispSwitchPrompt");
605 Element
.hide("feedBrowserPrompt");
607 Element
.hide("topLinksOnline");
608 Element
.show("topLinksOffline");
610 var tb_form
= $("main_toolbar_form");
611 Element
.hide(tb_form
.update
);
613 var chooser
= $("quickMenuChooser");
614 chooser
.disabled
= true;
616 var rs
= db
.execute("SELECT key, value FROM init_params");
618 while (rs
.isValidRow()) {
619 init_params
[rs
.field(0)] = rs
.field(1);
625 var rs
= db
.execute("SELECT COUNT(*) FROM feeds");
629 if (rs
.isValidRow()) {
630 num_feeds
= rs
.field(0);
635 if (num_feeds
== 0) {
638 __("Data for offline browsing has not been downloaded yet."));
641 render_offline_feedlist();
643 window
.setTimeout("viewfeed(-4)", 50);
646 exception_error("init_offline", e
);
650 function offline_download_parse(stage
, transport
) {
652 if (transport
.responseXML
) {
654 if (!sync_in_progress
) return;
656 var sync_ok
= transport
.responseXML
.getElementsByTagName("sync-ok");
658 if (sync_ok
.length
> 0) {
659 for (var i
= 0; i
< sync_ok
.length
; i
++) {
660 var id
= sync_ok
[i
].getAttribute("id");
662 debug("synced offline info for id " + id
);
663 db
.execute("UPDATE articles SET modified = '' WHERE id = ?", [id
]);
670 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing feeds...");
672 var feeds
= transport
.responseXML
.getElementsByTagName("feed");
674 if (feeds
.length
> 0) {
675 db
.execute("DELETE FROM feeds");
678 for (var i
= 0; i
< feeds
.length
; i
++) {
679 var id
= feeds
[i
].getAttribute("id");
680 var has_icon
= feeds
[i
].getAttribute("has_icon");
681 var title
= feeds
[i
].firstChild
.nodeValue
;
682 var cat_id
= feeds
[i
].getAttribute("cat_id");
684 db
.execute("INSERT INTO feeds (id,title,has_icon,cat_id)"+
686 [id
, title
, has_icon
, cat_id
]);
689 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing categories...");
691 var cats
= transport
.responseXML
.getElementsByTagName("category");
693 if (feeds
.length
> 0) {
694 db
.execute("DELETE FROM categories");
697 for (var i
= 0; i
< cats
.length
; i
++) {
698 var id
= cats
[i
].getAttribute("id");
699 var collapsed
= cats
[i
].getAttribute("collapsed");
700 var title
= cats
[i
].firstChild
.nodeValue
;
702 db
.execute("INSERT INTO categories (id,title,collapsed)"+
704 [id
, title
, collapsed
]);
707 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing labels...");
709 var labels
= transport
.responseXML
.getElementsByTagName("label");
711 if (labels
.length
> 0) {
712 db
.execute("DELETE FROM labels");
715 for (var i
= 0; i
< labels
.length
; i
++) {
716 var id
= labels
[i
].getAttribute("id");
717 var fg_color
= labels
[i
].getAttribute("fg_color");
718 var bg_color
= labels
[i
].getAttribute("bg_color");
719 var caption
= labels
[i
].firstChild
.nodeValue
;
721 db
.execute("INSERT INTO labels (id,caption,fg_color,bg_color)"+
723 [id
, caption
, fg_color
, bg_color
]);
726 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing articles...");
728 sync_timer
= window
.setTimeout("update_offline_data("+(stage
+1)+")", 2*1000);
731 var articles
= transport
.responseXML
.getElementsByTagName("article");
733 var limit
= transport
.responseXML
.getElementsByTagName("limit")[0];
736 limit
= limit
.getAttribute("value");
741 var articles_found
= 0;
743 for (var i
= 0; i
< articles
.length
; i
++) {
744 var a
= eval("("+articles
[i
].firstChild
.nodeValue
+")");
748 db
.execute("DELETE FROM articles WHERE id = ?", [a
.id
]);
750 db
.execute("INSERT INTO articles "+
751 "(id, feed_id, title, link, guid, updated, content, "+
752 "unread, marked, tags, comments) "+
753 "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
754 [a
.id
, a
.feed_id
, a
.title
, a
.link
, a
.guid
, a
.updated
,
755 a
.content
, a
.unread
, a
.marked
, a
.tags
,
758 if (a
.labels
.length
> 0) {
759 for (var j
= 0; j
< a
.labels
.length
; j
++) {
760 label_local_add_article(a
.id
, a
.labels
[j
][0]);
767 debug("downloaded articles: " + articles_found
+ " limit: " + limit
);
769 articles_synced
+= articles_found
;
771 var msg
=__("Synchronizing articles (%d)...").replace("%d", articles_synced
);
773 $("offlineModeSyncMsg").innerHTML
= msg
;
775 var has_sync_data
= has_local_sync_data();
777 if (articles_found
>= limit
|| has_sync_data
) {
778 sync_timer
= window
.setTimeout("update_offline_data("+(stage
+1)+")",
780 debug("<b>update_offline_data: done " + stage
+ " HSD: " +
781 has_sync_data
+ "</b>");
783 window
.setTimeout("offlineDownloadStart()", 180*1000);
784 debug("update_offline_data: finished");
786 var pic
= $("offlineModePic");
789 pic
.src
= "images/offline.png";
791 var rs
= db
.execute("SELECT value FROM syncdata WHERE key = 'last_online'");
794 if (rs
.isValidRow()) {
795 last_sync
= rs
.field(0).substring(0,16);
799 var msg
= __("Last sync: %s").replace("%s", last_sync
);
803 $("offlineModeSyncMsg").innerHTML
= msg
;
806 offlineSyncShowHideElems(false);
808 sync_in_progress
= false;
810 db
.execute("DELETE FROM articles WHERE "+
811 "updated < DATETIME('NOW', 'localtime', '-31 days')");
816 update_local_sync_data();
822 sync_in_progress
= false;
824 var pic
= $("offlineModePic");
827 pic
.src
= "images/offline.png";
828 var msg
= __("Last sync: Error receiving data.");
830 $("offlineModeSyncMsg").innerHTML
= msg
;
833 offlineSyncShowHideElems(false);
837 exception_error("offline_download_parse", e
);
841 function update_offline_data(stage
) {
844 if (!stage
) stage
= 0;
846 if (!db
|| offline_mode
|| getInitParam("offline_enabled") != "1") return;
848 // notify_progress("Updating offline data... (" + stage +")", true);
850 var query
= "backend.php?op=rpc&subop=download";
852 var rs
= db
.execute("SELECT MAX(id), MIN(id) FROM articles");
854 if (rs
.isValidRow() && rs
.field(0)) {
855 var offline_dl_max_id
= rs
.field(0);
856 var offline_dl_min_id
= rs
.field(1);
858 query
= query
+ "&cidt=" + offline_dl_max_id
;
859 query
= query
+ "&cidb=" + offline_dl_min_id
;
866 debug("update_offline_data: stage " + stage
);
868 query
= query
+ "&stage=" + stage
;
870 var to_sync
= prepare_local_sync_data();
873 to_sync
= "?sync=" + param_escape(to_sync
);
876 debug(query
+ "/" + to_sync
);
878 var pic
= $("offlineModePic");
881 pic
.src
= "images/offline-sync.gif";
882 if (articles_synced
== 0) {
883 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing...");
887 offlineSyncShowHideElems(true);
888 offlineUpdateStore();
890 sync_in_progress
= true;
892 new Ajax
.Request(query
, {
894 onComplete: function(transport
) {
895 offline_download_parse(stage
, transport
);
899 exception_error("initiate_offline_download", e
);
903 function set_feedlist_counter(id
, ctr
, is_cat
) {
906 var feedctr
= $("FEEDCTR-" + id
);
907 var feedu
= $("FEEDU-" + id
);
908 var feedr
= $("FEEDR-" + id
);
911 var catctr
= $("FCATCTR-" + id
);
913 catctr
.innerHTML
= "(" + ctr
+ ")";
915 catctr
.className
= "catCtrHasUnread";
917 catctr
.className
= "catCtrNoUnread";
920 } else if (feedctr
&& feedu
&& feedr
) {
922 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
924 feedu
.innerHTML
= ctr
;
927 feedctr
.className
= "feedCtrHasUnread";
928 if (!feedr
.className
.match("Unread")) {
929 var is_selected
= feedr
.className
.match("Selected");
931 feedr
.className
= feedr
.className
.replace("Selected", "");
932 feedr
.className
= feedr
.className
.replace("Unread", "");
934 feedr
.className
= feedr
.className
+ "Unread";
937 feedr
.className
= feedr
.className
+ "Selected";
943 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
944 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
947 feedctr
.className
= "feedCtrNoUnread";
948 feedr
.className
= feedr
.className
.replace("Unread", "");
953 exception_error("set_feedlist_counter", e
);
957 function update_local_feedlist_counters() {
959 if (!offline_mode
|| !db
) return;
961 /* var rs = db.execute("SELECT feeds.id,COUNT(articles.id) "+
962 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
963 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
964 "ORDER BY feeds.title"); */
966 var rs
= db
.execute("SELECT id FROM feeds "+
969 while (rs
.isValidRow()) {
970 var id
= rs
.field(0);
971 var ctr
= get_local_feed_unread(id
);
972 set_feedlist_counter(id
, ctr
, false);
978 var rs
= db
.execute("SELECT cat_id,SUM(unread) "+
979 "FROM articles, feeds WHERE feeds.id = feed_id GROUP BY cat_id");
981 while (rs
.isValidRow()) {
982 var id
= rs
.field(0);
983 var ctr
= rs
.field(1);
984 set_feedlist_counter(id
, ctr
, true);
990 set_feedlist_counter(-2, get_local_category_unread(-2), true);
992 set_feedlist_counter(-4, get_local_feed_unread(-4));
993 set_feedlist_counter(-1, get_local_feed_unread(-1));
995 var rs
= db
.execute("SELECT id FROM labels");
997 while (rs
.isValidRow()) {
998 var id
= -11 - rs
.field(0);
999 var ctr
= get_local_feed_unread(id
);
1000 set_feedlist_counter(id
, ctr
, false);
1006 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1008 global_unread
= get_local_feed_unread(-4);
1012 exception_error("update_local_feedlist_counters", e
);
1016 function get_local_feed_unread(id
) {
1021 rs
= db
.execute("SELECT SUM(unread) FROM articles");
1022 } else if (id
== -1) {
1023 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE marked = 1");
1024 } else if (id
> 0) {
1025 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id
]);
1026 } else if (id
< -10) {
1027 var label_id
= -11 - id
;
1028 rs
= db
.execute("SELECT SUM(unread) FROM articles,article_labels "+
1029 "WHERE article_labels.id = articles.id AND label_id = ?", [label_id
]);
1034 if (rs
.isValidRow()) {
1045 exception_error("get_local_feed_unread", e
);
1049 function enable_offline_reading() {
1052 if (db
&& getInitParam("offline_enabled") == "1") {
1053 init_local_sync_data();
1054 Element
.show("offlineModePic");
1055 offlineDownloadStart();
1059 exception_error("enable_offline_reading", e
);
1063 function init_gears() {
1066 if (window
.google
&& google
.gears
) {
1069 localServer
= google
.gears
.factory
.create("beta.localserver");
1074 store
= localServer
.createManagedStore("tt-rss");
1075 store
.manifestUrl
= "manifest.json.php";
1076 store
.enabled
= false;
1078 db
= google
.gears
.factory
.create('beta.database');
1081 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
1083 var rs
= db
.execute("SELECT schema_version FROM version");
1087 if (rs
.isValidRow()) {
1088 version
= rs
.field(0);
1093 if (version
!= SCHEMA_VERSION
) {
1094 db
.execute("DROP TABLE IF EXISTS init_params");
1095 db
.execute("DROP TABLE IF EXISTS cache");
1096 db
.execute("DROP TABLE IF EXISTS feeds");
1097 db
.execute("DROP TABLE IF EXISTS categories");
1098 db
.execute("DROP TABLE IF EXISTS labels");
1099 db
.execute("DROP TABLE IF EXISTS article_labels");
1100 db
.execute("DROP TABLE IF EXISTS articles");
1101 db
.execute("DROP INDEX IF EXISTS article_labels_label_id_idx");
1102 db
.execute("DROP INDEX IF EXISTS articles_unread_idx");
1103 db
.execute("DROP INDEX IF EXISTS articles_feed_id_idx");
1104 db
.execute("DROP INDEX IF EXISTS articles_id_idx");
1105 db
.execute("DROP INDEX IF EXISTS article_labels_id_idx");
1106 db
.execute("DROP TABLE IF EXISTS version");
1107 db
.execute("DROP TRIGGER IF EXISTS articles_update_unread");
1108 db
.execute("DROP TRIGGER IF EXISTS articles_update_marked");
1109 db
.execute("DROP TRIGGER IF EXISTS articles_remove_labelrefs");
1110 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
1111 db
.execute("DROP TABLE IF EXISTS syncdata");
1112 db
.execute("INSERT INTO version (schema_version) VALUES (?)",
1116 db
.execute("CREATE TABLE IF NOT EXISTS init_params (key text, value text)");
1118 db
.execute("CREATE TABLE IF NOT EXISTS cache (id integer, article text, param text, added text)");
1119 db
.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer, cat_id integer)");
1120 db
.execute("CREATE TABLE IF NOT EXISTS categories (id integer, title text, collapsed integer)");
1121 db
.execute("CREATE TABLE IF NOT EXISTS labels (id integer, caption text, fg_color text, bg_color text)");
1122 db
.execute("CREATE TABLE IF NOT EXISTS article_labels (id integer, label_id integer)");
1123 db
.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated timestamp, content text, tags text, unread integer, marked integer, added text, modified timestamp, comments text)");
1125 db
.execute("CREATE INDEX IF NOT EXISTS articles_unread_idx ON articles(unread)");
1126 db
.execute("CREATE INDEX IF NOT EXISTS article_labels_label_id_idx ON article_labels(label_id)");
1127 db
.execute("CREATE INDEX IF NOT EXISTS articles_feed_id_idx ON articles(feed_id)");
1128 db
.execute("CREATE INDEX IF NOT EXISTS articles_id_idx ON articles(id)");
1129 db
.execute("CREATE INDEX IF NOT EXISTS article_labels_id_idx ON article_labels(id)");
1131 db
.execute("CREATE TABLE IF NOT EXISTS syncdata (key integer, value text)");
1133 db
.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");
1135 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_update_unread "+
1136 "UPDATE OF unread ON articles "+
1138 "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+
1139 "WHERE id = OLD.id AND "+
1140 "OLD.unread != NEW.unread;"+
1143 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_update_marked "+
1144 "UPDATE OF marked ON articles "+
1146 "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+
1147 "WHERE id = OLD.id;"+
1150 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_remove_labelrefs "+
1151 "DELETE ON articles "+
1153 "DELETE FROM article_labels WHERE id = OLD.id; "+
1161 exception_error("init_gears", e
);
1165 function offlineArticlesStored() {
1167 var rs
= db
.execute("SELECT COUNT(*) FROM articles");
1169 if (rs
.isValidRow()) {
1170 count
= rs
.field(0);
1178 function gotoOffline() {
1180 // debug("[Local store] currentVersion = " + store.currentVersion);
1183 if (offlineArticlesStored() == 0) {
1184 notify_error("You have to synchronize some articles before going into offline mode.");
1188 if (confirm(__("Switch Tiny Tiny RSS into offline mode?"))) {
1190 store
.enabled
= true;
1191 store
.checkForUpdate();
1193 notify_progress("Preparing offline mode...", true);
1195 var timerId
= window
.setInterval(function() {
1196 if (store
.currentVersion
) {
1197 window
.clearInterval(timerId
);
1198 debug("[Local store] sync complete: " + store
.currentVersion
);
1200 //window.location.href = "tt-rss.php";
1202 offlineDownloadStop();
1205 notify_info("Tiny Tiny RSS is in offline mode.");
1207 } else if (store
.updateStatus
== 3) {
1208 debug("[Local store] sync error: " + store
.lastErrorMessage
);
1209 notify_error(store
.lastErrorMessage
, true);
1214 function gotoOnline() {
1215 // if (confirm(__("You won't be able to access offline version of Tiny Tiny RSS until you switch it into offline mode again. Go online?"))) {
1216 if (confirm(__("Tiny Tiny RSS will reload. Go online?"))) {
1217 //localServer.removeManagedStore("tt-rss");
1218 window
.location
.href
= "tt-rss.php";
1222 function local_collapse_cat(id
) {
1225 db
.execute("UPDATE categories SET collapsed = NOT collapsed WHERE id = ?",
1229 exception_error("local_collapse_cat", e
);
1233 function get_local_category_title(id
) {
1236 var rs
= db
.execute("SELECT title FROM categories WHERE id = ?", [id
]);
1239 if (rs
.isValidRow()) {
1248 exception_error("get_local_category_title", e
);
1252 function get_local_category_unread(id
) {
1257 rs
= db
.execute("SELECT SUM(unread) FROM articles, feeds "+
1258 "WHERE feeds.id = feed_id AND cat_id = ?", [id
]);
1259 } else if (id
== -2) {
1260 rs
= db
.execute("SELECT SUM(unread) FROM article_labels, articles "+
1261 "where article_labels.id = articles.id");
1268 if (rs
.isValidRow()) {
1277 exception_error("get_local_category_unread", e
);
1281 function printCategoryHeader(cat_id
, hidden
, can_browse
) {
1283 if (hidden
== undefined) hidden
= false;
1284 if (can_browse
== undefined) can_browse
= false;
1286 var tmp_category
= get_local_category_title(cat_id
);
1289 var cat_unread
= get_local_category_unread(cat_id
);
1291 var holder_style
= "";
1295 holder_style
= "display:none;";
1299 var catctr_class
= (cat_unread
> 0) ? "catCtrHasUnread" : "catCtrNoUnread";
1301 var browse_cat_link
= "";
1302 var inner_title_class
= "catTitleNL";
1305 browse_cat_link
= "onclick=\"javascript:viewCategory("+cat_id
+")\"";
1306 inner_title_class
= "catTitle";
1309 var cat_class
= "feedCat";
1311 tmp
+= "<li class=\""+cat_class
+"\" id=\"FCAT-"+cat_id
+"\">"+
1312 "<img onclick=\"toggleCollapseCat("+cat_id
+")\" class=\"catCollapse\""+
1313 " title=\""+__('Click to collapse category')+"\""+
1314 " src=\"images/cat-collapse.png\"><span class=\""+inner_title_class
+"\" "+
1315 " id=\"FCATN-"+cat_id
+"\" "+browse_cat_link
+
1316 "\">"+tmp_category
+"</span>";
1318 tmp
+= "<span id=\"FCAP-"+cat_id
+"\">";
1320 tmp
+= " <span id=\"FCATCTR-"+cat_id
+"\" "+
1321 "class=\""+catctr_class
+"\">("+cat_unread
+")</span> "+ellipsis
;
1325 tmp
+= "<ul class=\"feedCatList\" id=\"FCATLIST-"+cat_id
+"\" "+
1326 "style='"+holder_style
+"'>";
1330 exception_error("printCategoryHeader", e
);
1334 function is_local_cat_collapsed(id
) {
1337 var rs
= db
.execute("SELECT collapsed FROM categories WHERE id = ?", [id
]);
1340 if (rs
.isValidRow()) {
1341 cat_hidden
= rs
.field(0);
1346 return cat_hidden
== "1";
1349 exception_error("is_local_cat_collapsed", e
);
1353 function get_local_article_labels(id
) {
1355 var rs
= db
.execute("SELECT DISTINCT label_id,caption,fg_color,bg_color "+
1356 "FROM labels, article_labels "+
1357 "WHERE labels.id = label_id AND article_labels.id = ?", [id
]);
1359 var tmp
= new Array();
1361 while (rs
.isValidRow()) {
1362 var e
= new Array();
1377 exception_error("get_local_article_labels", e
);
1381 function label_local_add_article(id
, label_id
) {
1383 //debug("label_local_add_article " + id + " => " + label_id);
1385 var rs
= db
.execute("SELECT COUNT(id) FROM article_labels WHERE "+
1386 "id = ? AND label_id = ?", [id
, label_id
]);
1387 var check
= rs
.field(0);
1389 if (rs
.isValidRow()) {
1390 var check
= rs
.field(0);
1395 db
.execute("INSERT INTO article_labels (id, label_id) VALUES "+
1396 "(?,?)", [id
, label_id
]);
1400 exception_error("label_local_add_article", e
);
1404 function get_local_feed_title(id
) {
1407 var feed_title
= "Unknown feed: " + id
;
1410 var rs
= db
.execute("SELECT title FROM feeds WHERE id = ?", [id
]);
1412 if (rs
.isValidRow()) {
1413 feed_title
= rs
.field(0);
1417 } else if (id
== -1) {
1418 feed_title
= __("Starred articles");
1419 } else if (id
== -4) {
1420 feed_title
= __("All articles");
1421 } else if (id
< -10) {
1423 var label_id
= -11 - id
;
1425 var rs
= db
.execute("SELECT caption FROM labels WHERE id = ?", [label_id
]);
1427 if (rs
.isValidRow()) {
1428 feed_title
= rs
.field(0);
1437 exception_error("get_local_feed_title", e
);
1441 function format_article_labels(labels
, id
) {
1444 var labels_str
= "";
1446 if (!labels
) return "";
1448 for (var i
= 0; i
< labels
.length
; i
++) {
1451 labels_str
+= "<span class='hlLabelRef' "+
1452 "style='color : "+l
[2]+"; background-color : "+l
[3]+"'>"+l
[1]+"</span>";
1458 exception_error("format_article_labels", e
);
1462 function init_local_sync_data() {
1467 var rs
= db
.execute("SELECT COUNT(*) FROM syncdata WHERE key = 'last_online'");
1468 var has_last_online
= 0;
1470 if (rs
.isValidRow()) {
1471 has_last_online
= rs
.field(0);
1476 if (!has_last_online
) {
1477 db
.execute("INSERT INTO syncdata (key, value) VALUES ('last_online', '')");
1481 exception_error("init_local_sync_data", e
);
1486 function has_local_sync_data() {
1489 var rs
= db
.execute("SELECT id FROM articles "+
1490 "WHERE modified > (SELECT value FROM syncdata WHERE key = 'last_online') "+
1495 if (rs
.isValidRow()) {
1504 exception_error("has_local_sync_data", e
);
1508 function prepare_local_sync_data() {
1510 var rs
= db
.execute("SELECT value FROM syncdata WHERE key = 'last_online'");
1512 var last_online
= "";
1514 if (rs
.isValidRow()) {
1515 last_online
= rs
.field(0);
1520 var rs
= db
.execute("SELECT id,unread,marked FROM articles "+
1521 "WHERE modified > ? LIMIT 200", [last_online
]);
1523 var tmp
= last_online
+ ";";
1527 while (rs
.isValidRow()) {
1528 var e
= new Array();
1530 tmp
= tmp
+ rs
.field(0) + "," + rs
.field(1) + "," + rs
.field(2) + ";";
1545 exception_error("prepare_local_sync_data", e
);
1549 function update_local_sync_data() {
1551 if (db
&& !offline_mode
) {
1553 var rs
= db
.execute("SELECT id FROM articles "+
1554 "WHERE modified > (SELECT value FROM syncdata WHERE "+
1555 "key = 'last_online') LIMIT 1")
1559 if (rs
.isValidRow()) {
1565 /* no pending articles to sync */
1568 db
.execute("UPDATE syncdata SET value = DATETIME('NOW', 'localtime') "+
1569 "WHERE key = 'last_online'");
1574 exception_error("update_local_sync_data", e
);
1578 function catchup_local_feed(id
, is_cat
) {
1584 db
.execute("UPDATE articles SET unread = 0 WHERE feed_id = ?", [id
]);
1585 } else if (id
== -1) {
1586 db
.execute("UPDATE articles SET unread = 0 WHERE marked = 1");
1587 } else if (id
== -4) {
1588 db
.execute("UPDATE articles SET unread = 0");
1589 } else if (id
< -10) {
1590 var label_id
= -11-id
;
1592 db
.execute("UPDATE articles SET unread = 0 WHERE "+
1593 "(SELECT COUNT(*) FROM article_labels WHERE "+
1594 "article_labels.id = articles.id AND label_id = ?) > 0", [label_id
]);
1598 update_local_feedlist_counters();
1601 exception_error("catchup_local_feed", e
);
1605 function toggleOfflineModeInfo() {
1607 var e
= $('offlineModeDrop');
1608 var p
= $('offlineModePic');
1610 if (Element
.visible(e
)) {
1617 exception_error("toggleOfflineModeInfo", e
);
1621 function offlineDownloadStart() {
1623 if (db
&& !sync_in_progress
&& getInitParam("offline_enabled") == "1") {
1624 window
.setTimeout("update_offline_data(0)", 100);
1627 exception_error("offlineDownloadStart", e
);
1631 function offlineDownloadStop() {
1633 if (db
&& sync_in_progress
&& getInitParam("offline_enabled") == "1") {
1635 sync_in_progress
= false;
1638 window
.clearTimeout(sync_timer
);
1642 var pic
= $("offlineModePic");
1645 pic
.src
= "images/offline.png";
1646 var msg
= __("Last sync: Cancelled.");
1647 articles_synced
= 0;
1648 $("offlineModeSyncMsg").innerHTML
= msg
;
1651 offlineSyncShowHideElems(false);
1655 exception_error("offlineDownloadStart", e
);
1659 function offlineClearData() {
1663 if (confirm(__("This will remove all offline data stored by Tiny Tiny RSS on this computer. Continue?"))) {
1665 notify_progress("Removing offline data...");
1667 localServer
.removeManagedStore("tt-rss");
1669 db
.execute("DELETE FROM articles");
1670 db
.execute("DELETE FROM article_labels");
1671 db
.execute("DELETE FROM labels");
1672 db
.execute("DELETE FROM feeds");
1673 db
.execute("DELETE FROM cache");
1675 notify_info("Local data removed.");
1679 exception_error("offlineClearData", e
);
1683 function offlineUpdateStore() {
1685 if (offline_mode
|| !store
) return;
1687 store
.checkForUpdate();
1689 var timerId
= window
.setInterval(function() {
1690 if (store
.currentVersion
) {
1691 window
.clearInterval(timerId
);
1692 debug("[Local store] sync complete: " + store
.currentVersion
);
1693 } else if (store
.updateStatus
== 3) {
1694 debug("[Local store] sync error: " + store
.lastErrorMessage
);
1698 exception_error("offlineUpdateStore", e
);
1702 function offlineSyncShowHideElems(syncing
) {
1705 var elems
= $$("div.hideWhenSyncing");
1707 for (var j
= 0; j
< elems
.length
; j
++) {
1709 Element
.hide(elems
[j
]);
1711 Element
.show(elems
[j
]);
1715 var elems
= $$("div.showWhenSyncing");
1717 for (var j
= 0; j
< elems
.length
; j
++) {
1719 Element
.show(elems
[j
]);
1721 Element
.hide(elems
[j
]);
1726 exception_error("offlineSyncShowHideElems", e
);
1730 function offlineConfirmModeChange() {
1733 if (db
&& getInitParam("offline_enabled") == "1" && offlineArticlesStored() > 0) {
1734 var ok
= confirm(__("Tiny Tiny RSS has trouble accessing its server. Would you like to go offline?"));
1742 exception_error("offlineConfirmModeChange", e
);