]>
git.wh0rd.org - tt-rss.git/blob - offline.js
1 var SCHEMA_VERSION
= 3;
3 var offline_mode
= false;
5 var localServer
= false;
8 function view_offline(id
, feed_id
) {
12 showArticleInHeadlines(id
);
14 db
.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id
]);
16 var rs
= db
.execute("SELECT * FROM articles WHERE id = ?", [id
]);
18 if (rs
.isValidRow()) {
20 var tmp
= "<div class=\"postReply\">";
22 tmp
+= "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\" "+
23 "onmouseout=\"enable_resize(false)\">";
25 tmp
+= "<div class=\"postDate\">"+rs
.fieldByName("updated")+"</div>";
27 if (rs
.fieldByName("link") != "") {
28 tmp
+= "<div clear='both'><a target=\"_blank\" "+
29 "href=\"" + rs
.fieldByName("link") + "\">" +
30 rs
.fieldByName("title") + "</a></div>";
32 tmp
+= "<div clear='both'>" + rs
.fieldByName("title") + "</div>";
35 tmp
+= "<div style='float : right'> "+
36 "<img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
37 tmp
+= rs
.fieldByName("tags");
40 tmp
+= "<div clear='both'>"+
41 "<a target=\"_blank\" "+
42 "href=\"" + rs
.fieldByName("comments") + "\">" +
43 __("comments") + "</a></div>";
47 tmp
+= "<div class=\"postContent\">"
48 tmp
+= rs
.fieldByName("content");
54 update_local_feedlist_counters();
62 exception_error("view_offline", e
);
66 function viewfeed_offline(feed_id
, subop
, is_cat
, subop_param
, skip_history
, offset
) {
70 if (!offset
) offset
= 0;
73 _feed_cur_page
= parseInt(offset
);
74 if (_infscroll_request_sent
) {
79 _infscroll_disable
= 0;
82 if (getActiveFeedId() != feed_id
) {
85 _infscroll_disable
= 0;
88 loading_set_progress(100);
90 clean_feed_selections();
92 setActiveFeedId(feed_id
, is_cat
);
95 var feedr
= document
.getElementById("FEEDR-" + feed_id
);
96 if (feedr
&& !feedr
.className
.match("Selected")) {
97 feedr
.className
= feedr
.className
+ "Selected";
100 var feedr
= document
.getElementById("FCAT-" + feed_id
);
101 if (feedr
&& !feedr
.className
.match("Selected")) {
102 feedr
.className
= feedr
.className
+ "Selected";
106 disableContainerChildren("headlinesToolbar", false);
107 Form
.enable("main_toolbar_form");
109 var f
= document
.getElementById("headlines-frame");
111 if (reply
.offset
== 0) {
112 debug("resetting headlines scrollTop");
120 rs
= db
.execute("SELECT title FROM feeds WHERE id = ?", [feed_id
]);
122 if (rs
.isValidRow() || feed_id
== -1 || feed_id
== -4) {
124 feed_title
= rs
.field(0);
127 feed_title
= __("Starred articles");
131 feed_title
= __("All articles");
135 tmp
+= "<div id=\"headlinesContainer\">";
137 tmp
+= "<div class=\"headlinesSubToolbar\">";
138 tmp
+= "<div id=\"subtoolbar_ftitle\">";
147 if (document
.getElementById("content-frame")) {
148 sel_all_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
149 sel_unread_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
150 sel_none_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
151 sel_inv_link
= "javascript:invertHeadlineSelection()";
153 sel_all_link
= "javascript:cdmSelectArticles('all')";
154 sel_unread_link
= "javascript:cdmSelectArticles('unread')";
155 sel_none_link
= "javascript:cdmSelectArticles('none')";
156 sel_inv_link
= "javascript:invertHeadlineSelection()";
159 tmp
+= __('Select:')+
160 " <a href=\""+sel_all_link
+"\">"+__('All')+"</a>, "+
161 "<a href=\""+sel_unread_link
+"\">"+__('Unread')+"</a>, "+
162 "<a href=\""+sel_inv_link
+"\">"+__('Invert')+"</a>, "+
163 "<a href=\""+sel_none_link
+"\">"+__('None')+"</a>";
165 tmp
+= " ";
169 tmp
+= "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
170 if (document
.getElementById("content-frame")) {
171 tmp
+= "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
178 var toolbar_form
= document
.forms
["main_toolbar_form"];
180 var limit
= toolbar_form
.limit
[toolbar_form
.limit
.selectedIndex
].value
;
181 var view_mode
= toolbar_form
.view_mode
[toolbar_form
.view_mode
.selectedIndex
].value
;
183 var limit_qpart
= "";
184 var strategy_qpart
= "";
186 var offset_qpart
= "";
189 limit_qpart
= "LIMIT " + limit
;
192 if (view_mode
== "all_articles") {
194 } else if (view_mode
== "adaptive") {
195 if (get_local_feed_unread(feed_id
) > 0) {
196 mode_qpart
= "unread = 1";
200 } else if (view_mode
== "marked") {
201 mode_qpart
= "marked = 1";
202 } else if (view_mode
== "unread") {
203 mode_qpart
= "unread = 1";
209 strategy_qpart
= "feed_id = " + feed_id
;
210 } else if (feed_id
== -1) {
211 strategy_qpart
= "marked = 1";
212 } else if (feed_id
== -4) {
213 strategy_qpart
= "1";
217 offset_qpart
= "OFFSET " + (offset
*30);
222 var query
= "SELECT *,feeds.title AS feed_title "+
223 "FROM articles,feeds WHERE " +
224 "feed_id = feeds.id AND " +
226 " AND " + mode_qpart
+
227 " ORDER BY updated DESC "+
231 var rs
= db
.execute(query
);
233 var line_num
= offset
*30;
235 var real_feed_id
= feed_id
;
237 while (rs
.isValidRow()) {
239 var id
= rs
.fieldByName("id");
240 var feed_id
= rs
.fieldByName("feed_id");
242 var entry_feed_title
= false;
244 if (real_feed_id
< 0) {
245 entry_feed_title
= rs
.fieldByName("feed_title");
250 var row_class
= (line_num
% 2) ? "even" : "odd";
252 if (rs
.fieldByName("unread") == "1") {
253 row_class
+= "Unread";
256 if (rs
.fieldByName("marked") == "1") {
257 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
258 "src=\"images/mark_set.png\" class=\"markedPic\""+
259 "alt=\"Unstar article\" onclick='javascript:tMark("+id
+")'>";
261 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
262 "src=\"images/mark_unset.png\" class=\"markedPic\""+
263 "alt=\"Star article\" onclick='javascript:tMark("+id
+")'>";
266 var mouseover_attrs
= "onmouseover='postMouseIn($id)' "+
267 "onmouseout='postMouseOut($id)'";
269 var content_preview
= truncate_string(strip_tags(rs
.fieldByName("content")),
272 if (document
.getElementById("content-frame")) {
274 tmp
+= "<tr class='"+row_class
+"' id='RROW-"+id
+"' "+mouseover_attrs
+">";
276 tmp
+= "<td class='hlUpdPic'> </td>";
278 tmp
+= "<td class='hlSelectRow'>"+
279 "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id
+"\"></td>";
281 tmp
+= "<td class='hlMarkedPic'>"+marked_pic
+"</td>";
283 tmp
+= "<td onclick='view("+id
+","+feed_id
+")' "+
284 "class='hlContent' valign='middle'>";
286 tmp
+= "<a target=\"_blank\" id=\"RTITLE-"+id
+"\" href=\"" +
287 rs
.fieldByName("link") + "\"" +
288 "onclick=\"return view("+id
+","+feed_id
+");\">"+
289 rs
.fieldByName("title");
291 tmp
+= "<span class=\"contentPreview\"> - "+content_preview
+"</span>";
295 if (entry_feed_title
) {
296 tmp
+= " <span class=\"hlFeed\">"+
297 "(<a href='javascript:viewfeed("+feed_id
+
298 ")'>"+entry_feed_title
+"</a>)</span>";
303 tmp
+= "<td class=\"hlUpdated\" onclick='view("+id
+","+feed_id
+")'>"+
304 "<nobr>"+rs
.fieldByName("updated").substring(0,16)+
312 if (rs
.fieldByName("unread") == "1") {
313 add_class
= "Unread";
316 tmp
+= "<div class=\"cdmArticle"+add_class
+"\" id=\"RROW-"+id
+"\" "+
317 mouseover_attrs
+"'>";
319 feed_icon_img
= "<img class=\"tinyFeedIcon\" src=\""+
320 getInitParam("icons_url")+"/"+feed_id
+".ico\" alt=\"\">";
321 cdm_feed_icon
= "<span style=\"cursor : pointer\" "+
322 "onclick=\"viewfeed("+feed_id
+")\">"+feed_icon_img
+"</span>";
324 tmp
+= "<div class=\"cdmHeader\">";
325 tmp
+= "<div class=\"articleUpdated\">"+
326 rs
.fieldByName("updated").substring(0,16)+
327 " "+cdm_feed_icon
+"</div>";
329 tmp
+= "<span id=\"RTITLE-"+id
+"\" class=\"titleWrap\">"+
330 "<a class=\"title\" onclick=\"javascript:toggleUnread("+id
+", 0)\""+
331 "target=\"_blank\" href=\""+rs
.fieldByName("link")+
332 "\">"+rs
.fieldByName("title")+"</a>";
334 if (entry_feed_title
) {
335 tmp
+= " (<a href='javascript:viewfeed("+feed_id
+
336 ")'>"+entry_feed_title
+"</a>)";
339 tmp
+= "</span></div>";
341 tmp
+= "<div class=\"cdmContent\" onclick=\"cdmClicked("+id
+")\""+
342 "id=\"CICD-"+id
+"\">";
343 tmp
+= rs
.fieldByName("content");
344 tmp
+= "<br clear='both'>"
347 tmp
+= "<div class=\"cdmFooter\"><span class='s0'>";
348 tmp
+= __("Select:")+
349 " <input type=\"checkbox\" "+
350 "onclick=\"toggleSelectRowById(this, 'RROW-"+id
+"')\" "+
351 "class=\"feedCheckBox\" id=\"RCHK-"+id
+"\">";
353 tmp
+= "</span><span class='s1'>"+marked_pic
+"</span> ";
355 tmp
+= "<span class='s1'>"+
356 "<img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>"+
357 "<span id=\"ATSTR-"+id
+"\">"+rs
.fieldByName("tags")+"</span>"+
360 tmp
+= "<span class='s2'>Toggle: <a class=\"cdmToggleLink\""+
361 "href=\"javascript:toggleUnread("+id
+")\">"+
372 if (line_num
- offset
*30 < 30) {
373 _infscroll_disable
= 1;
381 if (line_num
- offset
*30 == 0) {
382 tmp
+= "<div class='whiteBox'>" +
383 __("No articles found to display.") +
386 tmp
+= "</div></div>";
390 var container
= document
.getElementById("headlines-frame");
391 container
.innerHTML
= tmp
;
393 var ids
= getSelectedArticleIds2();
395 var container
= document
.getElementById("headlinesList");
396 container
.innerHTML
= container
.innerHTML
+ tmp
;
398 for (var i
= 0; i
< ids
.length
; i
++) {
399 markHeadline(ids
[i
]);
406 _infscroll_request_sent
= 0;
409 exception_error("viewfeed_offline", e
);
413 function render_offline_feedlist() {
415 var tmp
= "<ul class=\"feedList\" id=\"feedList\">";
417 var unread
= get_local_feed_unread(-4);
419 global_unread
= unread
;
422 tmp
+= printFeedEntry(-4, __("All articles"), "feed", unread
,
425 var unread
= get_local_feed_unread(-1);
427 tmp
+= printFeedEntry(-1, __("Starred articles"), "feed", unread
,
428 "images/mark_set.png");
430 tmp
+= "<li><hr/></li>";
432 /* var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
433 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
434 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
435 "ORDER BY feeds.title"); */
437 var rs
= db
.execute("SELECT id,title,has_icon FROM feeds "+
440 while (rs
.isValidRow()) {
442 var id
= rs
.field(0);
443 var title
= rs
.field(1);
444 var has_icon
= rs
.field(2);
445 var unread
= get_local_feed_unread(id
);
450 icon
= "icons/" + id
+ ".ico";
456 var row_class
= "feed";
459 row_class
+= "Unread";
460 fctr_class
= "feedCtrHasUnread";
462 fctr_class
= "feedCtrNoUnread";
465 tmp
+= printFeedEntry(id
, title
, "feed", unread
, icon
);
474 render_feedlist(tmp
);
476 exception_error("render_offline_feedlist", e
);
480 function init_offline() {
484 Element
.hide("dispSwitchPrompt");
485 Element
.hide("feedBrowserPrompt");
487 Element
.hide("topLinksOnline");
488 Element
.show("topLinksOffline");
490 var tb_form
= document
.getElementById("main_toolbar_form");
491 Element
.hide(tb_form
.update
);
493 var chooser
= document
.getElementById("quickMenuChooser");
494 chooser
.disabled
= true;
496 var rs
= db
.execute("SELECT key, value FROM init_params");
498 while (rs
.isValidRow()) {
499 init_params
[rs
.field(0)] = rs
.field(1);
505 var rs
= db
.execute("SELECT COUNT(*) FROM feeds");
509 if (rs
.isValidRow()) {
510 num_feeds
= rs
.field(0);
515 if (num_feeds
== 0) {
518 __("Data for offline browsing has not been downloaded yet."));
521 render_offline_feedlist();
523 window
.setTimeout("viewfeed(-4)", 50);
526 exception_error("init_offline", e
);
530 function offline_download_parse(stage
, transport
) {
532 if (transport
.responseXML
) {
536 var feeds
= transport
.responseXML
.getElementsByTagName("feed");
538 if (feeds
.length
> 0) {
539 db
.execute("DELETE FROM feeds");
542 for (var i
= 0; i
< feeds
.length
; i
++) {
543 var id
= feeds
[i
].getAttribute("id");
544 var has_icon
= feeds
[i
].getAttribute("has_icon");
545 var title
= feeds
[i
].firstChild
.nodeValue
;
547 db
.execute("INSERT INTO feeds (id,title,has_icon)"+
549 [id
, title
, has_icon
]);
552 window
.setTimeout("update_offline_data("+(stage
+1)+")", 60*1000);
555 var articles
= transport
.responseXML
.getElementsByTagName("article");
557 var articles_found
= 0;
559 for (var i
= 0; i
< articles
.length
; i
++) {
560 var a
= eval("("+articles
[i
].firstChild
.nodeValue
+")");
564 var date
= new Date();
565 var ts
= Math
.round(date
.getTime() / 1000);
567 db
.execute("DELETE FROM articles WHERE id = ?", [a
.id
]);
568 db
.execute("INSERT INTO articles "+
569 "(id, feed_id, title, link, guid, updated, content, "+
570 "unread, marked, tags, added, comments) "+
571 "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
572 [a
.id
, a
.feed_id
, a
.title
, a
.link
, a
.guid
, a
.updated
,
573 a
.content
, a
.unread
, a
.marked
, a
.tags
, ts
,
579 if (articles_found
> 0) {
580 window
.setTimeout("update_offline_data("+(stage
+1)+")", 60*1000);
582 window
.setTimeout("update_offline_data(0)", 1800*1000);
584 var date
= new Date();
585 var ts
= Math
.round(date
.getTime() / 1000);
587 db
.execute("DELETE FROM articles WHERE added < ? - 2592000", [ts
]);
596 exception_error("offline_download_parse", e
);
600 function update_offline_data(stage
) {
603 if (!stage
) stage
= 0;
604 if (offline_mode
) return;
606 debug("update_offline_data: stage " + stage
);
608 notify_progress("Updating offline data... (" + stage
+")", true);
610 var query
= "backend.php?op=rpc&subop=download&stage=" + stage
;
612 var rs
= db
.execute("SELECT MAX(id), MIN(id) FROM articles");
614 if (rs
.isValidRow() && rs
.field(0)) {
615 var offline_dl_max_id
= rs
.field(0);
616 var offline_dl_min_id
= rs
.field(1);
618 query
= query
+ "&cidt=" + offline_dl_max_id
;
619 query
= query
+ "&cidb=" + offline_dl_min_id
;
624 new Ajax
.Request(query
, {
625 onComplete: function(transport
) {
626 offline_download_parse(stage
, transport
);
627 debug("update_offline_data: done " + stage
);
631 exception_error("initiate_offline_download", e
);
635 function set_feedlist_counter(id
, ctr
) {
638 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
639 var feedu
= document
.getElementById("FEEDU-" + id
);
640 var feedr
= document
.getElementById("FEEDR-" + id
);
642 if (feedctr
&& feedu
&& feedr
) {
644 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
646 feedu
.innerHTML
= ctr
;
649 feedctr
.className
= "feedCtrHasUnread";
650 if (!feedr
.className
.match("Unread")) {
651 var is_selected
= feedr
.className
.match("Selected");
653 feedr
.className
= feedr
.className
.replace("Selected", "");
654 feedr
.className
= feedr
.className
.replace("Unread", "");
656 feedr
.className
= feedr
.className
+ "Unread";
659 feedr
.className
= feedr
.className
+ "Selected";
665 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
666 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
669 feedctr
.className
= "feedCtrNoUnread";
670 feedr
.className
= feedr
.className
.replace("Unread", "");
675 exception_error("set_feedlist_counter", e
);
679 function update_local_feedlist_counters() {
681 if (!offline_mode
) return;
683 /* var rs = db.execute("SELECT feeds.id,COUNT(articles.id) "+
684 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
685 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
686 "ORDER BY feeds.title"); */
688 var rs
= db
.execute("SELECT id,title,has_icon FROM feeds "+
691 while (rs
.isValidRow()) {
692 var id
= rs
.field(0);
693 var ctr
= get_local_feed_unread(id
);
695 set_feedlist_counter(id
, ctr
);
702 set_feedlist_counter(-4, get_local_feed_unread(-4));
703 set_feedlist_counter(-1, get_local_feed_unread(-1));
705 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
707 global_unread
= get_local_feed_unread(-4);
711 exception_error("update_local_feedlist_counters", e
);
715 function get_local_feed_unread(id
) {
720 rs
= db
.execute("SELECT SUM(unread) FROM articles");
721 } else if (id
== -1) {
722 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE marked = 1");
724 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id
]);
729 if (rs
.isValidRow()) {
740 exception_error("get_local_feed_unread", e
);
744 function init_gears() {
747 if (window
.google
&& google
.gears
) {
748 localServer
= google
.gears
.factory
.create("beta.localserver");
749 store
= localServer
.createManagedStore("tt-rss");
750 db
= google
.gears
.factory
.create('beta.database');
753 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
755 var rs
= db
.execute("SELECT schema_version FROM version");
759 if (rs
.isValidRow()) {
760 version
= rs
.field(0);
765 if (version
!= SCHEMA_VERSION
) {
766 db
.execute("DROP TABLE IF EXISTS init_params");
767 db
.execute("DROP TABLE IF EXISTS cache");
768 db
.execute("DROP TABLE IF EXISTS feeds");
769 db
.execute("DROP TABLE IF EXISTS articles");
770 db
.execute("DROP TABLE IF EXISTS version");
771 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
772 db
.execute("INSERT INTO version (schema_version) VALUES (?)",
776 db
.execute("CREATE TABLE IF NOT EXISTS init_params (key text, value text)");
778 db
.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)");
779 db
.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer)");
780 db
.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated text, content text, tags text, unread text, marked text, added text, comments text)");
782 db
.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");
784 Element
.show("restartOfflinePic");
791 exception_error("init_gears", e
);
795 function gotoOffline() {
796 window
.location
.href
= "tt-rss.php?offline=1";
799 function gotoOnline() {
800 window
.location
.href
= "tt-rss.php";