]>
git.wh0rd.org - tt-rss.git/blob - offline.js
ff09b7167aafe2d84c54fada8fc212ecc66a588a
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
= $("headlines-frame");
118 if (reply
.offset
== 0) {
119 debug("resetting headlines scrollTop");
129 feed_title
= get_local_category_title(feed_id
);
131 feed_title
= get_local_feed_title(feed_id
);
137 tmp
+= "<div id=\"headlinesContainer\">";
139 tmp
+= "<div class=\"headlinesSubToolbar\">";
140 tmp
+= "<div id=\"subtoolbar_ftitle\">";
149 if ($("content-frame")) {
150 sel_all_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
151 sel_unread_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
152 sel_none_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
153 sel_inv_link
= "javascript:invertHeadlineSelection()";
155 sel_all_link
= "javascript:cdmSelectArticles('all')";
156 sel_unread_link
= "javascript:cdmSelectArticles('unread')";
157 sel_none_link
= "javascript:cdmSelectArticles('none')";
158 sel_inv_link
= "javascript:invertHeadlineSelection()";
161 tmp
+= __('Select:')+
162 " <a href=\""+sel_all_link
+"\">"+__('All')+"</a>, "+
163 "<a href=\""+sel_unread_link
+"\">"+__('Unread')+"</a>, "+
164 "<a href=\""+sel_inv_link
+"\">"+__('Invert')+"</a>, "+
165 "<a href=\""+sel_none_link
+"\">"+__('None')+"</a>";
167 tmp
+= " ";
171 tmp
+= "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
172 if ($("content-frame")) {
173 tmp
+= "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
180 var toolbar_form
= document
.forms
["main_toolbar_form"];
182 var limit
= toolbar_form
.limit
[toolbar_form
.limit
.selectedIndex
].value
;
183 var view_mode
= toolbar_form
.view_mode
[toolbar_form
.view_mode
.selectedIndex
].value
;
185 var limit_qpart
= "";
186 var strategy_qpart
= "";
188 var offset_qpart
= "";
191 limit_qpart
= "LIMIT " + limit
;
194 if (view_mode
== "all_articles") {
196 } else if (view_mode
== "adaptive") {
197 if (is_cat
&& get_local_category_unread(feed_id
) ||
198 get_local_feed_unread(feed_id
) > 0) {
199 mode_qpart
= "unread = 1";
204 } else if (view_mode
== "marked") {
205 mode_qpart
= "marked = 1";
206 } else if (view_mode
== "unread") {
207 mode_qpart
= "unread = 1";
212 var ext_tables_qpart
= "";
216 strategy_qpart
= "cat_id = " + feed_id
;
217 } else if (feed_id
== -2) {
218 strategy_qpart
= "article_labels.id = articles.id";
219 ext_tables_qpart
= ",article_labels";
221 } else if (feed_id
> 0) {
222 strategy_qpart
= "feed_id = " + feed_id
;
223 } else if (feed_id
== -1) {
224 strategy_qpart
= "marked = 1";
225 } else if (feed_id
== -4) {
226 strategy_qpart
= "1";
227 } else if (feed_id
< -10) {
228 var label_id
= -11 - feed_id
;
229 strategy_qpart
= "article_labels.id = articles.id AND label_id = " + label_id
;
230 ext_tables_qpart
= ",article_labels";
234 offset_qpart
= "OFFSET " + (offset
*30);
239 var query
= "SELECT *,feeds.title AS feed_title "+
240 "FROM articles,feeds,categories"+ext_tables_qpart
+" "+
242 "cat_id = categories.id AND " +
243 "feed_id = feeds.id AND " +
245 " AND " + mode_qpart
+
246 " ORDER BY updated DESC "+
250 var rs
= db
.execute(query
);
252 var line_num
= offset
*30;
254 var real_feed_id
= feed_id
;
256 while (rs
.isValidRow()) {
258 var id
= rs
.fieldByName("id");
259 var feed_id
= rs
.fieldByName("feed_id");
261 var entry_feed_title
= false;
263 if (real_feed_id
< 0 || is_cat
) {
264 entry_feed_title
= rs
.fieldByName("feed_title");
269 var row_class
= (line_num
% 2) ? "even" : "odd";
271 if (rs
.fieldByName("unread") == "1") {
272 row_class
+= "Unread";
275 var labels
= get_local_article_labels(id
);
277 var labels_str
= "<span id=\"HLLCTR-"+id
+"\">";
278 labels_str
+= format_article_labels(labels
, id
);
279 labels_str
+= "</span>";
281 if (rs
.fieldByName("marked") == "1") {
282 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
283 "src=\"images/mark_set.png\" class=\"markedPic\""+
284 "alt=\"Unstar article\" onclick='javascript:tMark("+id
+")'>";
286 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
287 "src=\"images/mark_unset.png\" class=\"markedPic\""+
288 "alt=\"Star article\" onclick='javascript:tMark("+id
+")'>";
291 var mouseover_attrs
= "onmouseover='postMouseIn($id)' "+
292 "onmouseout='postMouseOut($id)'";
294 var content_preview
= truncate_string(strip_tags(rs
.fieldByName("content")),
297 if ($("content-frame")) {
299 tmp
+= "<tr class='"+row_class
+"' id='RROW-"+id
+"' "+mouseover_attrs
+">";
301 tmp
+= "<td class='hlUpdPic'> </td>";
303 tmp
+= "<td class='hlSelectRow'>"+
304 "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id
+"\"></td>";
306 tmp
+= "<td class='hlMarkedPic'>"+marked_pic
+"</td>";
308 tmp
+= "<td onclick='view("+id
+","+feed_id
+")' "+
309 "class='hlContent' valign='middle'>";
311 tmp
+= "<a target=\"_blank\" id=\"RTITLE-"+id
+"\" href=\"" +
312 rs
.fieldByName("link") + "\"" +
313 "onclick=\"return view("+id
+","+feed_id
+");\">"+
314 rs
.fieldByName("title");
316 tmp
+= "<span class=\"contentPreview\"> - "+content_preview
+"</span>";
322 if (entry_feed_title
) {
323 tmp
+= " <span class=\"hlFeed\">"+
324 "(<a href='javascript:viewfeed("+feed_id
+
325 ")'>"+entry_feed_title
+"</a>)</span>";
330 tmp
+= "<td class=\"hlUpdated\" onclick='view("+id
+","+feed_id
+")'>"+
331 "<nobr>"+rs
.fieldByName("updated").substring(0,16)+
339 if (rs
.fieldByName("unread") == "1") {
340 add_class
= "Unread";
343 tmp
+= "<div class=\"cdmArticle"+add_class
+"\" id=\"RROW-"+id
+"\" "+
344 mouseover_attrs
+"'>";
346 feed_icon_img
= "<img class=\"tinyFeedIcon\" src=\""+
347 getInitParam("icons_url")+"/"+feed_id
+".ico\" alt=\"\">";
348 cdm_feed_icon
= "<span style=\"cursor : pointer\" "+
349 "onclick=\"viewfeed("+feed_id
+")\">"+feed_icon_img
+"</span>";
351 tmp
+= "<div class=\"cdmHeader\">";
352 tmp
+= "<div class=\"articleUpdated\">"+
353 rs
.fieldByName("updated").substring(0,16)+
354 " "+cdm_feed_icon
+"</div>";
356 tmp
+= "<span id=\"RTITLE-"+id
+"\" class=\"titleWrap\">"+
357 "<a class=\"title\" onclick=\"javascript:toggleUnread("+id
+", 0)\""+
358 "target=\"_blank\" href=\""+rs
.fieldByName("link")+
359 "\">"+rs
.fieldByName("title")+"</a>";
363 if (entry_feed_title
) {
364 tmp
+= " (<a href='javascript:viewfeed("+feed_id
+
365 ")'>"+entry_feed_title
+"</a>)";
368 tmp
+= "</span></div>";
370 tmp
+= "<div class=\"cdmContent\" onclick=\"cdmClicked("+id
+")\""+
371 "id=\"CICD-"+id
+"\">";
372 tmp
+= rs
.fieldByName("content");
373 tmp
+= "<br clear='both'>"
376 tmp
+= "<div class=\"cdmFooter\"><span class='s0'>";
377 tmp
+= __("Select:")+
378 " <input type=\"checkbox\" "+
379 "onclick=\"toggleSelectRowById(this, 'RROW-"+id
+"')\" "+
380 "class=\"feedCheckBox\" id=\"RCHK-"+id
+"\">";
382 tmp
+= "</span><span class='s1'>"+marked_pic
+"</span> ";
384 /* tmp += "<span class='s1'>"+
385 "<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>"+
386 "<span id=\"ATSTR-"+id+"\">"+rs.fieldByName("tags")+"</span>"+
389 tmp += "<span class='s2'>Toggle: <a class=\"cdmToggleLink\""+
390 "href=\"javascript:toggleUnread("+id+")\">"+
401 if (line_num - offset*30 < 30) {
402 _infscroll_disable = 1;
410 if (line_num - offset*30 == 0) {
411 tmp += "<div class='whiteBox'>" +
412 __("No articles found to display.") +
415 tmp += "</div></div>";
419 var container = $("headlines-frame");
420 container.innerHTML = tmp;
422 var ids = getSelectedArticleIds2();
424 var container = $("headlinesList");
425 container.innerHTML = container.innerHTML + tmp;
427 for (var i = 0; i < ids.length; i++) {
428 markHeadline(ids[i]);
435 _infscroll_request_sent = 0;
438 exception_error("viewfeed_offline", e);
442 function render_offline_feedlist() {
444 var cats_enabled = getInitParam("enable_feed_cats") == "1";
446 var tmp = "<ul class=\"feedList\" id=\"feedList\">";
448 var unread = get_local_feed_unread(-4);
450 global_unread = unread;
454 tmp += printCategoryHeader(-1, is_local_cat_collapsed(-1), false);
457 tmp += printFeedEntry(-4, __("All articles"), "feed", unread,
460 var unread = get_local_feed_unread(-1);
462 tmp += printFeedEntry(-1, __("Starred articles"), "feed", unread,
463 "images/mark_set.png");
468 tmp += "<li><hr/></li>";
472 tmp += printCategoryHeader(-2, is_local_cat_collapsed(-2), false);
475 var rs = db.execute("SELECT id,caption "+
479 while (rs.isValidRow()) {
480 var id = -11 - parseInt(rs.field(0));
481 var caption = rs.field(1);
482 var unread = get_local_feed_unread(id);
484 tmp += printFeedEntry(id, caption, "feed", unread,
495 tmp += "<li><hr/></li>";
498 /* var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
499 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
500 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
501 "ORDER BY feeds.title"); */
503 var order_by
= "feeds.title";
505 if (cats_enabled
) order_by
= "categories.title," + order_by
;
507 var rs
= db
.execute("SELECT "+
508 "feeds.id,feeds.title,has_icon,cat_id,collapsed "+
509 "FROM feeds,categories WHERE cat_id = categories.id "+
510 "ORDER BY "+order_by
);
514 while (rs
.isValidRow()) {
516 var id
= rs
.field(0);
517 var title
= rs
.field(1);
518 var has_icon
= rs
.field(2);
519 var unread
= get_local_feed_unread(id
);
520 var cat_id
= rs
.field(3);
521 var cat_hidden
= rs
.field(4);
523 if (cat_id
!= tmp_cat_id
&& cats_enabled
) {
524 if (tmp_cat_id
!= -1) {
527 tmp
+= printCategoryHeader(cat_id
, cat_hidden
, true);
534 icon
= getInitParam("icons_url") + "/" + id
+ ".ico";
539 var row_class
= "feed";
542 row_class
+= "Unread";
543 fctr_class
= "feedCtrHasUnread";
545 fctr_class
= "feedCtrNoUnread";
548 tmp
+= printFeedEntry(id
, title
, "feed", unread
, icon
);
561 render_feedlist(tmp
);
563 exception_error("render_offline_feedlist", e
);
567 function init_offline() {
570 store
.enabled
= true;
572 Element
.hide("dispSwitchPrompt");
573 Element
.hide("feedBrowserPrompt");
575 Element
.hide("topLinksOnline");
576 Element
.show("topLinksOffline");
578 var tb_form
= $("main_toolbar_form");
579 Element
.hide(tb_form
.update
);
581 var chooser
= $("quickMenuChooser");
582 chooser
.disabled
= true;
584 var rs
= db
.execute("SELECT key, value FROM init_params");
586 while (rs
.isValidRow()) {
587 init_params
[rs
.field(0)] = rs
.field(1);
593 var rs
= db
.execute("SELECT COUNT(*) FROM feeds");
597 if (rs
.isValidRow()) {
598 num_feeds
= rs
.field(0);
603 if (num_feeds
== 0) {
606 __("Data for offline browsing has not been downloaded yet."));
609 render_offline_feedlist();
611 window
.setTimeout("viewfeed(-4)", 50);
614 exception_error("init_offline", e
);
618 function offline_download_parse(stage
, transport
) {
620 if (transport
.responseXML
) {
622 if (!sync_in_progress
) return;
624 var sync_ok
= transport
.responseXML
.getElementsByTagName("sync-ok");
626 if (sync_ok
.length
> 0) {
627 for (var i
= 0; i
< sync_ok
.length
; i
++) {
628 var id
= sync_ok
[i
].getAttribute("id");
630 debug("synced offline info for id " + id
);
631 db
.execute("UPDATE articles SET modified = '' WHERE id = ?", [id
]);
638 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing feeds...");
640 var feeds
= transport
.responseXML
.getElementsByTagName("feed");
642 if (feeds
.length
> 0) {
643 db
.execute("DELETE FROM feeds");
646 for (var i
= 0; i
< feeds
.length
; i
++) {
647 var id
= feeds
[i
].getAttribute("id");
648 var has_icon
= feeds
[i
].getAttribute("has_icon");
649 var title
= feeds
[i
].firstChild
.nodeValue
;
650 var cat_id
= feeds
[i
].getAttribute("cat_id");
652 db
.execute("INSERT INTO feeds (id,title,has_icon,cat_id)"+
654 [id
, title
, has_icon
, cat_id
]);
657 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing categories...");
659 var cats
= transport
.responseXML
.getElementsByTagName("category");
661 if (feeds
.length
> 0) {
662 db
.execute("DELETE FROM categories");
665 for (var i
= 0; i
< cats
.length
; i
++) {
666 var id
= cats
[i
].getAttribute("id");
667 var collapsed
= cats
[i
].getAttribute("collapsed");
668 var title
= cats
[i
].firstChild
.nodeValue
;
670 db
.execute("INSERT INTO categories (id,title,collapsed)"+
672 [id
, title
, collapsed
]);
675 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing labels...");
677 var labels
= transport
.responseXML
.getElementsByTagName("label");
679 if (labels
.length
> 0) {
680 db
.execute("DELETE FROM labels");
683 for (var i
= 0; i
< labels
.length
; i
++) {
684 var id
= labels
[i
].getAttribute("id");
685 var fg_color
= labels
[i
].getAttribute("fg_color");
686 var bg_color
= labels
[i
].getAttribute("bg_color");
687 var caption
= labels
[i
].firstChild
.nodeValue
;
689 db
.execute("INSERT INTO labels (id,caption,fg_color,bg_color)"+
691 [id
, caption
, fg_color
, bg_color
]);
694 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing articles...");
696 sync_timer
= window
.setTimeout("update_offline_data("+(stage
+1)+")", 2*1000);
699 var articles
= transport
.responseXML
.getElementsByTagName("article");
701 var limit
= transport
.responseXML
.getElementsByTagName("limit")[0];
704 limit
= limit
.getAttribute("value");
709 var articles_found
= 0;
711 for (var i
= 0; i
< articles
.length
; i
++) {
712 var a
= eval("("+articles
[i
].firstChild
.nodeValue
+")");
716 db
.execute("DELETE FROM articles WHERE id = ?", [a
.id
]);
718 db
.execute("INSERT INTO articles "+
719 "(id, feed_id, title, link, guid, updated, content, "+
720 "unread, marked, tags, comments) "+
721 "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
722 [a
.id
, a
.feed_id
, a
.title
, a
.link
, a
.guid
, a
.updated
,
723 a
.content
, a
.unread
, a
.marked
, a
.tags
,
726 if (a
.labels
.length
> 0) {
727 for (var j
= 0; j
< a
.labels
.length
; j
++) {
728 label_local_add_article(a
.id
, a
.labels
[j
][0]);
735 debug("downloaded articles: " + articles_found
+ " limit: " + limit
);
737 articles_synced
+= articles_found
;
739 var msg
=__("Synchronizing articles (%d)...").replace("%d", articles_synced
);
741 $("offlineModeSyncMsg").innerHTML
= msg
;
743 var has_sync_data
= has_local_sync_data();
745 if (articles_found
>= limit
|| has_sync_data
) {
746 sync_timer
= window
.setTimeout("update_offline_data("+(stage
+1)+")",
748 debug("<b>update_offline_data: done " + stage
+ " HSD: " +
749 has_sync_data
+ "</b>");
751 window
.setTimeout("offlineDownloadStart()", 180*1000);
752 debug("update_offline_data: finished");
754 var pic
= $("offlineModePic");
757 pic
.src
= "images/offline.png";
759 var rs
= db
.execute("SELECT value FROM syncdata WHERE key = 'last_online'");
762 if (rs
.isValidRow()) {
763 last_sync
= rs
.field(0).substring(0,16);
767 var msg
= __("Last sync: %s").replace("%s", last_sync
);
771 $("offlineModeSyncMsg").innerHTML
= msg
;
774 offlineSyncShowHideElems(false);
776 sync_in_progress
= false;
778 db
.execute("DELETE FROM articles WHERE "+
779 "updated < DATETIME('NOW', 'localtime', '-31 days')");
784 update_local_sync_data();
790 sync_in_progress
= false;
792 var pic
= $("offlineModePic");
795 pic
.src
= "images/offline.png";
796 var msg
= __("Last sync: Error receiving data.");
798 $("offlineModeSyncMsg").innerHTML
= msg
;
801 offlineSyncShowHideElems(false);
805 exception_error("offline_download_parse", e
);
809 function update_offline_data(stage
) {
812 if (!stage
) stage
= 0;
814 if (!db
|| offline_mode
|| getInitParam("offline_enabled") != "1") return;
816 // notify_progress("Updating offline data... (" + stage +")", true);
818 var query
= "backend.php?op=rpc&subop=download";
820 var rs
= db
.execute("SELECT MAX(id), MIN(id) FROM articles");
822 if (rs
.isValidRow() && rs
.field(0)) {
823 var offline_dl_max_id
= rs
.field(0);
824 var offline_dl_min_id
= rs
.field(1);
826 query
= query
+ "&cidt=" + offline_dl_max_id
;
827 query
= query
+ "&cidb=" + offline_dl_min_id
;
834 debug("update_offline_data: stage " + stage
);
836 query
= query
+ "&stage=" + stage
;
838 var to_sync
= prepare_local_sync_data();
841 to_sync
= "?sync=" + param_escape(to_sync
);
844 debug(query
+ "/" + to_sync
);
846 var pic
= $("offlineModePic");
849 pic
.src
= "images/offline-sync.gif";
850 if (articles_synced
== 0) {
851 $("offlineModeSyncMsg").innerHTML
= __("Synchronizing...");
855 offlineSyncShowHideElems(true);
856 offlineUpdateStore();
858 sync_in_progress
= true;
860 new Ajax
.Request(query
, {
862 onComplete: function(transport
) {
863 offline_download_parse(stage
, transport
);
867 exception_error("initiate_offline_download", e
);
871 function set_feedlist_counter(id
, ctr
, is_cat
) {
874 var feedctr
= $("FEEDCTR-" + id
);
875 var feedu
= $("FEEDU-" + id
);
876 var feedr
= $("FEEDR-" + id
);
879 var catctr
= $("FCATCTR-" + id
);
881 catctr
.innerHTML
= "(" + ctr
+ ")";
883 catctr
.className
= "catCtrHasUnread";
885 catctr
.className
= "catCtrNoUnread";
888 } else if (feedctr
&& feedu
&& feedr
) {
890 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
892 feedu
.innerHTML
= ctr
;
895 feedctr
.className
= "feedCtrHasUnread";
896 if (!feedr
.className
.match("Unread")) {
897 var is_selected
= feedr
.className
.match("Selected");
899 feedr
.className
= feedr
.className
.replace("Selected", "");
900 feedr
.className
= feedr
.className
.replace("Unread", "");
902 feedr
.className
= feedr
.className
+ "Unread";
905 feedr
.className
= feedr
.className
+ "Selected";
911 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
912 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
915 feedctr
.className
= "feedCtrNoUnread";
916 feedr
.className
= feedr
.className
.replace("Unread", "");
921 exception_error("set_feedlist_counter", e
);
925 function update_local_feedlist_counters() {
927 if (!offline_mode
|| !db
) return;
929 /* var rs = db.execute("SELECT feeds.id,COUNT(articles.id) "+
930 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
931 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
932 "ORDER BY feeds.title"); */
934 var rs
= db
.execute("SELECT id FROM feeds "+
937 while (rs
.isValidRow()) {
938 var id
= rs
.field(0);
939 var ctr
= get_local_feed_unread(id
);
940 set_feedlist_counter(id
, ctr
, false);
946 var rs
= db
.execute("SELECT cat_id,SUM(unread) "+
947 "FROM articles, feeds WHERE feeds.id = feed_id GROUP BY cat_id");
949 while (rs
.isValidRow()) {
950 var id
= rs
.field(0);
951 var ctr
= rs
.field(1);
952 set_feedlist_counter(id
, ctr
, true);
958 set_feedlist_counter(-2, get_local_category_unread(-2), true);
960 set_feedlist_counter(-4, get_local_feed_unread(-4));
961 set_feedlist_counter(-1, get_local_feed_unread(-1));
963 var rs
= db
.execute("SELECT id FROM labels");
965 while (rs
.isValidRow()) {
966 var id
= -11 - rs
.field(0);
967 var ctr
= get_local_feed_unread(id
);
968 set_feedlist_counter(id
, ctr
, false);
974 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
976 global_unread
= get_local_feed_unread(-4);
980 exception_error("update_local_feedlist_counters", e
);
984 function get_local_feed_unread(id
) {
989 rs
= db
.execute("SELECT SUM(unread) FROM articles");
990 } else if (id
== -1) {
991 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE marked = 1");
993 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id
]);
994 } else if (id
< -10) {
995 var label_id
= -11 - id
;
996 rs
= db
.execute("SELECT SUM(unread) FROM articles,article_labels "+
997 "WHERE article_labels.id = articles.id AND label_id = ?", [label_id
]);
1002 if (rs
.isValidRow()) {
1013 exception_error("get_local_feed_unread", e
);
1017 function enable_offline_reading() {
1020 if (db
&& getInitParam("offline_enabled") == "1") {
1021 init_local_sync_data();
1022 Element
.show("offlineModePic");
1023 offlineDownloadStart();
1027 exception_error("enable_offline_reading", e
);
1031 function init_gears() {
1034 if (window
.google
&& google
.gears
) {
1037 localServer
= google
.gears
.factory
.create("beta.localserver");
1042 store
= localServer
.createManagedStore("tt-rss");
1043 store
.manifestUrl
= "manifest.json.php";
1044 store
.enabled
= false;
1046 db
= google
.gears
.factory
.create('beta.database');
1049 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
1051 var rs
= db
.execute("SELECT schema_version FROM version");
1055 if (rs
.isValidRow()) {
1056 version
= rs
.field(0);
1061 if (version
!= SCHEMA_VERSION
) {
1062 db
.execute("DROP TABLE IF EXISTS init_params");
1063 db
.execute("DROP TABLE IF EXISTS cache");
1064 db
.execute("DROP TABLE IF EXISTS feeds");
1065 db
.execute("DROP TABLE IF EXISTS categories");
1066 db
.execute("DROP TABLE IF EXISTS labels");
1067 db
.execute("DROP TABLE IF EXISTS article_labels");
1068 db
.execute("DROP TABLE IF EXISTS articles");
1069 db
.execute("DROP INDEX IF EXISTS article_labels_label_id_idx");
1070 db
.execute("DROP INDEX IF EXISTS articles_unread_idx");
1071 db
.execute("DROP INDEX IF EXISTS articles_feed_id_idx");
1072 db
.execute("DROP INDEX IF EXISTS articles_id_idx");
1073 db
.execute("DROP INDEX IF EXISTS article_labels_id_idx");
1074 db
.execute("DROP TABLE IF EXISTS version");
1075 db
.execute("DROP TRIGGER IF EXISTS articles_update_unread");
1076 db
.execute("DROP TRIGGER IF EXISTS articles_update_marked");
1077 db
.execute("DROP TRIGGER IF EXISTS articles_remove_labelrefs");
1078 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
1079 db
.execute("DROP TABLE IF EXISTS syncdata");
1080 db
.execute("INSERT INTO version (schema_version) VALUES (?)",
1084 db
.execute("CREATE TABLE IF NOT EXISTS init_params (key text, value text)");
1086 db
.execute("CREATE TABLE IF NOT EXISTS cache (id integer, article text, param text, added text)");
1087 db
.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer, cat_id integer)");
1088 db
.execute("CREATE TABLE IF NOT EXISTS categories (id integer, title text, collapsed integer)");
1089 db
.execute("CREATE TABLE IF NOT EXISTS labels (id integer, caption text, fg_color text, bg_color text)");
1090 db
.execute("CREATE TABLE IF NOT EXISTS article_labels (id integer, label_id integer)");
1091 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)");
1093 db
.execute("CREATE INDEX IF NOT EXISTS articles_unread_idx ON articles(unread)");
1094 db
.execute("CREATE INDEX IF NOT EXISTS article_labels_label_id_idx ON article_labels(label_id)");
1095 db
.execute("CREATE INDEX IF NOT EXISTS articles_feed_id_idx ON articles(feed_id)");
1096 db
.execute("CREATE INDEX IF NOT EXISTS articles_id_idx ON articles(id)");
1097 db
.execute("CREATE INDEX IF NOT EXISTS article_labels_id_idx ON article_labels(id)");
1099 db
.execute("CREATE TABLE IF NOT EXISTS syncdata (key integer, value text)");
1101 db
.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");
1103 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_update_unread "+
1104 "UPDATE OF unread ON articles "+
1106 "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+
1107 "WHERE id = OLD.id AND "+
1108 "OLD.unread != NEW.unread;"+
1111 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_update_marked "+
1112 "UPDATE OF marked ON articles "+
1114 "UPDATE articles SET modified = DATETIME('NOW', 'localtime') "+
1115 "WHERE id = OLD.id;"+
1118 db
.execute("CREATE TRIGGER IF NOT EXISTS articles_remove_labelrefs "+
1119 "DELETE ON articles "+
1121 "DELETE FROM article_labels WHERE id = OLD.id; "+
1129 exception_error("init_gears", e
);
1133 function gotoOffline() {
1135 // debug("[Local store] currentVersion = " + store.currentVersion);
1137 var rs
= db
.execute("SELECT COUNT(*) FROM articles");
1139 if (rs
.isValidRow()) {
1140 count
= rs
.field(0);
1146 notify_error("You have to synchronize some articles before going into offline mode.");
1150 if (confirm(__("Switch Tiny Tiny RSS into offline mode?"))) {
1152 store
.enabled
= true;
1153 store
.checkForUpdate();
1155 notify_progress("Preparing offline mode...", true);
1157 var timerId
= window
.setInterval(function() {
1158 if (store
.currentVersion
) {
1159 window
.clearInterval(timerId
);
1160 debug("[Local store] sync complete: " + store
.currentVersion
);
1162 //window.location.href = "tt-rss.php";
1164 offlineDownloadStop();
1167 notify_info("Tiny Tiny RSS is in offline mode.");
1169 } else if (store
.updateStatus
== 3) {
1170 debug("[Local store] sync error: " + store
.lastErrorMessage
);
1171 notify_error(store
.lastErrorMessage
, true);
1176 function gotoOnline() {
1177 // 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?"))) {
1178 if (confirm(__("Tiny Tiny RSS will reload. Go online?"))) {
1179 //localServer.removeManagedStore("tt-rss");
1180 window
.location
.href
= "tt-rss.php";
1184 function local_collapse_cat(id
) {
1187 db
.execute("UPDATE categories SET collapsed = NOT collapsed WHERE id = ?",
1191 exception_error("local_collapse_cat", e
);
1195 function get_local_category_title(id
) {
1198 var rs
= db
.execute("SELECT title FROM categories WHERE id = ?", [id
]);
1201 if (rs
.isValidRow()) {
1210 exception_error("get_local_category_title", e
);
1214 function get_local_category_unread(id
) {
1219 rs
= db
.execute("SELECT SUM(unread) FROM articles, feeds "+
1220 "WHERE feeds.id = feed_id AND cat_id = ?", [id
]);
1221 } else if (id
== -2) {
1222 rs
= db
.execute("SELECT SUM(unread) FROM article_labels, articles "+
1223 "where article_labels.id = articles.id");
1230 if (rs
.isValidRow()) {
1239 exception_error("get_local_category_unread", e
);
1243 function printCategoryHeader(cat_id
, hidden
, can_browse
) {
1245 if (hidden
== undefined) hidden
= false;
1246 if (can_browse
== undefined) can_browse
= false;
1248 var tmp_category
= get_local_category_title(cat_id
);
1251 var cat_unread
= get_local_category_unread(cat_id
);
1253 var holder_style
= "";
1257 holder_style
= "display:none;";
1261 var catctr_class
= (cat_unread
> 0) ? "catCtrHasUnread" : "catCtrNoUnread";
1263 var browse_cat_link
= "";
1264 var inner_title_class
= "catTitleNL";
1267 browse_cat_link
= "onclick=\"javascript:viewCategory("+cat_id
+")\"";
1268 inner_title_class
= "catTitle";
1271 var cat_class
= "feedCat";
1273 tmp
+= "<li class=\""+cat_class
+"\" id=\"FCAT-"+cat_id
+"\">"+
1274 "<img onclick=\"toggleCollapseCat("+cat_id
+")\" class=\"catCollapse\""+
1275 " title=\""+__('Click to collapse category')+"\""+
1276 " src=\"images/cat-collapse.png\"><span class=\""+inner_title_class
+"\" "+
1277 " id=\"FCATN-"+cat_id
+"\" "+browse_cat_link
+
1278 "\">"+tmp_category
+"</span>";
1280 tmp
+= "<span id=\"FCAP-"+cat_id
+"\">";
1282 tmp
+= " <span id=\"FCATCTR-"+cat_id
+"\" "+
1283 "class=\""+catctr_class
+"\">("+cat_unread
+")</span> "+ellipsis
;
1287 tmp
+= "<ul class=\"feedCatList\" id=\"FCATLIST-"+cat_id
+"\" "+
1288 "style='"+holder_style
+"'>";
1292 exception_error("printCategoryHeader", e
);
1296 function is_local_cat_collapsed(id
) {
1299 var rs
= db
.execute("SELECT collapsed FROM categories WHERE id = ?", [id
]);
1302 if (rs
.isValidRow()) {
1303 cat_hidden
= rs
.field(0);
1308 return cat_hidden
== "1";
1311 exception_error("is_local_cat_collapsed", e
);
1315 function get_local_article_labels(id
) {
1317 var rs
= db
.execute("SELECT DISTINCT label_id,caption,fg_color,bg_color "+
1318 "FROM labels, article_labels "+
1319 "WHERE labels.id = label_id AND article_labels.id = ?", [id
]);
1321 var tmp
= new Array();
1323 while (rs
.isValidRow()) {
1324 var e
= new Array();
1339 exception_error("get_local_article_labels", e
);
1343 function label_local_add_article(id
, label_id
) {
1345 //debug("label_local_add_article " + id + " => " + label_id);
1347 var rs
= db
.execute("SELECT COUNT(id) FROM article_labels WHERE "+
1348 "id = ? AND label_id = ?", [id
, label_id
]);
1349 var check
= rs
.field(0);
1351 if (rs
.isValidRow()) {
1352 var check
= rs
.field(0);
1357 db
.execute("INSERT INTO article_labels (id, label_id) VALUES "+
1358 "(?,?)", [id
, label_id
]);
1362 exception_error("label_local_add_article", e
);
1366 function get_local_feed_title(id
) {
1369 var feed_title
= "Unknown feed: " + id
;
1372 var rs
= db
.execute("SELECT title FROM feeds WHERE id = ?", [id
]);
1374 if (rs
.isValidRow()) {
1375 feed_title
= rs
.field(0);
1379 } else if (id
== -1) {
1380 feed_title
= __("Starred articles");
1381 } else if (id
== -4) {
1382 feed_title
= __("All articles");
1383 } else if (id
< -10) {
1385 var label_id
= -11 - id
;
1387 var rs
= db
.execute("SELECT caption FROM labels WHERE id = ?", [label_id
]);
1389 if (rs
.isValidRow()) {
1390 feed_title
= rs
.field(0);
1399 exception_error("get_local_feed_title", e
);
1403 function format_article_labels(labels
, id
) {
1406 var labels_str
= "";
1408 if (!labels
) return "";
1410 for (var i
= 0; i
< labels
.length
; i
++) {
1413 labels_str
+= "<span class='hlLabelRef' "+
1414 "style='color : "+l
[2]+"; background-color : "+l
[3]+"'>"+l
[1]+"</span>";
1420 exception_error("format_article_labels", e
);
1424 function init_local_sync_data() {
1429 var rs
= db
.execute("SELECT COUNT(*) FROM syncdata WHERE key = 'last_online'");
1430 var has_last_online
= 0;
1432 if (rs
.isValidRow()) {
1433 has_last_online
= rs
.field(0);
1438 if (!has_last_online
) {
1439 db
.execute("INSERT INTO syncdata (key, value) VALUES ('last_online', '')");
1443 exception_error("init_local_sync_data", e
);
1448 function has_local_sync_data() {
1451 var rs
= db
.execute("SELECT id FROM articles "+
1452 "WHERE modified > (SELECT value FROM syncdata WHERE key = 'last_online') "+
1457 if (rs
.isValidRow()) {
1466 exception_error("has_local_sync_data", e
);
1470 function prepare_local_sync_data() {
1472 var rs
= db
.execute("SELECT value FROM syncdata WHERE key = 'last_online'");
1474 var last_online
= "";
1476 if (rs
.isValidRow()) {
1477 last_online
= rs
.field(0);
1482 var rs
= db
.execute("SELECT id,unread,marked FROM articles "+
1483 "WHERE modified > ? LIMIT 200", [last_online
]);
1485 var tmp
= last_online
+ ";";
1489 while (rs
.isValidRow()) {
1490 var e
= new Array();
1492 tmp
= tmp
+ rs
.field(0) + "," + rs
.field(1) + "," + rs
.field(2) + ";";
1507 exception_error("prepare_local_sync_data", e
);
1511 function update_local_sync_data() {
1513 if (db
&& !offline_mode
) {
1515 var rs
= db
.execute("SELECT id FROM articles "+
1516 "WHERE modified > (SELECT value FROM syncdata WHERE "+
1517 "key = 'last_online') LIMIT 1")
1521 if (rs
.isValidRow()) {
1527 /* no pending articles to sync */
1530 db
.execute("UPDATE syncdata SET value = DATETIME('NOW', 'localtime') "+
1531 "WHERE key = 'last_online'");
1536 exception_error("update_local_sync_data", e
);
1540 function catchup_local_feed(id
, is_cat
) {
1546 db
.execute("UPDATE articles SET unread = 0 WHERE feed_id = ?", [id
]);
1547 } else if (id
== -1) {
1548 db
.execute("UPDATE articles SET unread = 0 WHERE marked = 1");
1549 } else if (id
== -4) {
1550 db
.execute("UPDATE articles SET unread = 0");
1551 } else if (id
< -10) {
1552 var label_id
= -11-id
;
1554 db
.execute("UPDATE articles SET unread = 0 WHERE "+
1555 "(SELECT COUNT(*) FROM article_labels WHERE "+
1556 "article_labels.id = articles.id AND label_id = ?) > 0", [label_id
]);
1560 update_local_feedlist_counters();
1563 exception_error("catchup_local_feed", e
);
1567 function toggleOfflineModeInfo() {
1569 var e
= $('offlineModeDrop');
1570 var p
= $('offlineModePic');
1572 if (Element
.visible(e
)) {
1579 exception_error("toggleOfflineModeInfo", e
);
1583 function offlineDownloadStart() {
1585 if (db
&& !sync_in_progress
&& getInitParam("offline_enabled") == "1") {
1586 window
.setTimeout("update_offline_data(0)", 100);
1589 exception_error("offlineDownloadStart", e
);
1593 function offlineDownloadStop() {
1595 if (db
&& sync_in_progress
&& getInitParam("offline_enabled") == "1") {
1597 sync_in_progress
= false;
1600 window
.clearTimeout(sync_timer
);
1604 var pic
= $("offlineModePic");
1607 pic
.src
= "images/offline.png";
1608 var msg
= __("Last sync: Cancelled.");
1609 articles_synced
= 0;
1610 $("offlineModeSyncMsg").innerHTML
= msg
;
1613 offlineSyncShowHideElems(false);
1617 exception_error("offlineDownloadStart", e
);
1621 function offlineClearData() {
1625 if (confirm(__("This will remove all offline data stored by Tiny Tiny RSS on this computer. Continue?"))) {
1627 notify_progress("Removing offline data...");
1629 localServer
.removeManagedStore("tt-rss");
1631 db
.execute("DELETE FROM articles");
1632 db
.execute("DELETE FROM article_labels");
1633 db
.execute("DELETE FROM labels");
1634 db
.execute("DELETE FROM feeds");
1635 db
.execute("DELETE FROM cache");
1637 notify_info("Local data removed.");
1641 exception_error("offlineClearData", e
);
1645 function offlineUpdateStore() {
1647 if (offline_mode
|| !store
) return;
1649 store
.checkForUpdate();
1651 var timerId
= window
.setInterval(function() {
1652 if (store
.currentVersion
) {
1653 window
.clearInterval(timerId
);
1654 debug("[Local store] sync complete: " + store
.currentVersion
);
1655 } else if (store
.updateStatus
== 3) {
1656 debug("[Local store] sync error: " + store
.lastErrorMessage
);
1660 exception_error("offlineUpdateStore", e
);
1664 function offlineSyncShowHideElems(syncing
) {
1667 var elems
= $$("div.hideWhenSyncing");
1669 for (var j
= 0; j
< elems
.length
; j
++) {
1671 Element
.hide(elems
[j
]);
1673 Element
.show(elems
[j
]);
1677 var elems
= $$("div.showWhenSyncing");
1679 for (var j
= 0; j
< elems
.length
; j
++) {
1681 Element
.show(elems
[j
]);
1683 Element
.hide(elems
[j
]);
1688 exception_error("offlineSyncShowHideElems", e
);
1692 function offlineConfirmModeChange() {
1696 var ok
= confirm(__("Tiny Tiny RSS has trouble accessing its server. Would you like to go offline?"));
1704 exception_error("offlineConfirmModeChange", e
);