]>
git.wh0rd.org - tt-rss.git/blob - offline.js
38bcc286a8873fcb8d1ca0b74371f4155b4d8cbf
1 var SCHEMA_VERSION
= 2;
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'>fixme-comments</div>";
44 tmp
+= "<div class=\"postContent\">"
45 tmp
+= rs
.fieldByName("content");
51 update_local_feedlist_counters();
57 exception_error("view_offline", e
);
61 function viewfeed_offline(feed_id
, subop
, is_cat
, subop_param
, skip_history
, offset
) {
65 if (!offset
) offset
= 0;
67 loading_set_progress(100);
69 clean_feed_selections();
71 setActiveFeedId(feed_id
, is_cat
);
74 var feedr
= document
.getElementById("FEEDR-" + feed_id
);
75 if (feedr
&& !feedr
.className
.match("Selected")) {
76 feedr
.className
= feedr
.className
+ "Selected";
79 var feedr
= document
.getElementById("FCAT-" + feed_id
);
80 if (feedr
&& !feedr
.className
.match("Selected")) {
81 feedr
.className
= feedr
.className
+ "Selected";
85 disableContainerChildren("headlinesToolbar", false);
86 Form
.enable("main_toolbar_form");
88 var f
= document
.getElementById("headlines-frame");
90 if (reply
.offset
== 0) {
91 debug("resetting headlines scrollTop");
97 var container
= document
.getElementById("headlines-frame");
101 rs
= db
.execute("SELECT title FROM feeds WHERE id = ?", [feed_id
]);
103 if (rs
.isValidRow() || feed_id
== -1 || feed_id
== -4) {
105 feed_title
= rs
.field(0);
108 feed_title
= __("Starred articles");
112 feed_title
= __("All articles");
116 tmp
+= "<div id=\"headlinesContainer\">";
118 tmp
+= "<div class=\"headlinesSubToolbar\">";
119 tmp
+= "<div id=\"subtoolbar_ftitle\">";
123 var sel_all_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
124 var sel_unread_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
125 var sel_none_link
= "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
126 var sel_inv_link
= "javascript:invertHeadlineSelection()";
128 tmp
+= __('Select:')+
129 " <a href=\""+sel_all_link
+"\">"+__('All')+"</a>, "+
130 "<a href=\""+sel_unread_link
+"\">"+__('Unread')+"</a>, "+
131 "<a href=\""+sel_inv_link
+"\">"+__('Invert')+"</a>, "+
132 "<a href=\""+sel_none_link
+"\">"+__('None')+"</a>";
134 tmp
+= " ";
138 tmp
+= "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
140 tmp
+= "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
148 var toolbar_form
= document
.forms
["main_toolbar_form"];
150 var limit
= toolbar_form
.limit
[toolbar_form
.limit
.selectedIndex
].value
;
151 var view_mode
= toolbar_form
.view_mode
[toolbar_form
.view_mode
.selectedIndex
].value
;
153 var limit_qpart
= "";
154 var strategy_qpart
= "";
158 limit_qpart
= "LIMIT " + limit
;
161 if (view_mode
== "all_articles") {
163 } else if (view_mode
== "adaptive") {
164 if (get_local_feed_unread(feed_id
) > 0) {
165 mode_qpart
= "unread = 1";
169 } else if (view_mode
== "marked") {
170 mode_qpart
= "marked = 1";
171 } else if (view_mode
== "unread") {
172 mode_qpart
= "unread = 1";
178 strategy_qpart
= "feed_id = " + feed_id
;
179 } else if (feed_id
== -1) {
180 strategy_qpart
= "marked = 1";
181 } else if (feed_id
== -4) {
182 strategy_qpart
= "1";
185 var query
= "SELECT * FROM articles WHERE " +
187 " AND " + mode_qpart
+
188 " ORDER BY updated DESC "+
191 var rs
= db
.execute(query
);
195 while (rs
.isValidRow()) {
197 var id
= rs
.fieldByName("id");
198 var feed_id
= rs
.fieldByName("feed_id");
202 var row_class
= (line_num
% 2) ? "even" : "odd";
204 if (rs
.fieldByName("unread") == "1") {
205 row_class
+= "Unread";
208 if (rs
.fieldByName("marked") == "1") {
209 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
210 "src=\"images/mark_set.png\" class=\"markedPic\""+
211 "alt=\"Unstar article\" onclick='javascript:tMark("+id
+")'>";
213 marked_pic
= "<img id=\"FMPIC-"+id
+"\" "+
214 "src=\"images/mark_unset.png\" class=\"markedPic\""+
215 "alt=\"Star article\" onclick='javascript:tMark("+id
+")'>";
218 var mouseover_attrs
= "onmouseover='postMouseIn($id)' "+
219 "onmouseout='postMouseOut($id)'";
221 tmp
+= "<tr class='"+row_class
+"' id='RROW-"+id
+"' "+mouseover_attrs
+">";
223 tmp
+= "<td class='hlUpdPic'> </td>";
225 tmp
+= "<td class='hlSelectRow'>"+
226 "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id
+"\"></td>";
228 tmp
+= "<td class='hlMarkedPic'>"+marked_pic
+"</td>";
230 tmp
+= "<td onclick='view("+id
+","+feed_id
+")' "+
231 "class='hlContent' valign='middle'>";
233 tmp
+= "<a target=\"_blank\" id=\"RTITLE-$id\" href=\"" +
234 rs
.fieldByName("link") + "\"" +
235 "onclick=\"return view("+id
+","+feed_id
+");\">"+
236 rs
.fieldByName("title");
238 var content_preview
= truncate_string(strip_tags(rs
.fieldByName("content")),
241 tmp
+= "<span class=\"contentPreview\"> - "+content_preview
+"</span>";
247 tmp
+= "<td class=\"hlUpdated\" onclick='view("+id
+","+feed_id
+")'>"+
248 "<nobr>"+rs
.fieldByName("updated").substring(0,16)+"</nobr></td>";
258 tmp
+= "</div></div>";
262 container
.innerHTML
= tmp
;
264 var ids
= getSelectedArticleIds2();
266 //container.innerHTML = container.innerHTML + tmp;
268 for (var i
= 0; i
< ids
.length
; i
++) {
269 markHeadline(ids
[i
]);
278 exception_error("viewfeed_offline", e
);
282 function render_offline_feedlist() {
284 var tmp
= "<ul class=\"feedList\" id=\"feedList\">";
286 var unread
= get_local_feed_unread(-4);
288 global_unread
= unread
;
291 tmp
+= printFeedEntry(-4, __("All articles"), "feed", unread
,
294 var unread
= get_local_feed_unread(-1);
296 tmp
+= printFeedEntry(-1, __("Starred articles"), "feed", unread
,
297 "images/mark_set.png");
299 tmp
+= "<li><hr/></li>";
301 var rs
= db
.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
302 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
303 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
304 "ORDER BY feeds.title");
306 while (rs
.isValidRow()) {
308 var id
= rs
.field(0);
309 var title
= rs
.field(1);
310 var has_icon
= rs
.field(2);
311 var unread
= rs
.field(3);
316 icon
= "icons/" + id
+ ".ico";
322 var row_class
= "feed";
325 row_class
+= "Unread";
326 fctr_class
= "feedCtrHasUnread";
328 fctr_class
= "feedCtrNoUnread";
331 tmp
+= printFeedEntry(id
, title
, "feed", unread
, icon
);
338 render_feedlist(tmp
);
340 exception_error("render_offline_feedlist", e
);
344 function init_offline() {
348 Element
.hide("dispSwitchPrompt");
349 Element
.hide("feedBrowserPrompt");
350 Element
.hide("quickMenuChooser");
352 init_params
["theme"] = "";
354 render_offline_feedlist();
357 exception_error("init_offline", e
);
361 function offline_download_parse(stage
, transport
) {
363 if (transport
.responseXML
) {
367 var feeds
= transport
.responseXML
.getElementsByTagName("feed");
369 if (feeds
.length
> 0) {
370 db
.execute("DELETE FROM feeds");
373 for (var i
= 0; i
< feeds
.length
; i
++) {
374 var id
= feeds
[i
].getAttribute("id");
375 var has_icon
= feeds
[i
].getAttribute("has_icon");
376 var title
= feeds
[i
].firstChild
.nodeValue
;
378 db
.execute("INSERT INTO feeds (id,title,has_icon)"+
380 [id
, title
, has_icon
]);
383 window
.setTimeout("update_offline_data("+(stage
+1)+")", 60*1000);
386 var articles
= transport
.responseXML
.getElementsByTagName("article");
388 var articles_found
= 0;
390 for (var i
= 0; i
< articles
.length
; i
++) {
391 var a
= eval("("+articles
[i
].firstChild
.nodeValue
+")");
395 var date
= new Date();
396 var ts
= Math
.round(date
.getTime() / 1000);
398 db
.execute("DELETE FROM articles WHERE id = ?", [a
.id
]);
399 db
.execute("INSERT INTO articles "+
400 "(id, feed_id, title, link, guid, updated, content, "+
401 "unread, marked, tags, added) "+
402 "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
403 [a
.id
, a
.feed_id
, a
.title
, a
.link
, a
.guid
, a
.updated
,
404 a
.content
, a
.unread
, a
.marked
, a
.tags
, ts
]);
409 if (articles_found
> 0) {
410 window
.setTimeout("update_offline_data("+(stage
+1)+")", 60*1000);
412 window
.setTimeout("update_offline_data(0)", 1800*1000);
414 var date
= new Date();
415 var ts
= Math
.round(date
.getTime() / 1000);
417 db
.execute("DELETE FROM articles WHERE added < ? - 2592000", [ts
]);
424 exception_error("offline_download_parse", e
);
428 function update_offline_data(stage
) {
431 if (!stage
) stage
= 0;
433 debug("update_offline_data: stage " + stage
);
435 // notify_progress("Loading, please wait... (" + stage +")", true);
437 var query
= "backend.php?op=rpc&subop=download&stage=" + stage
;
439 var rs
= db
.execute("SELECT MAX(id), MIN(id) FROM articles");
440 if (rs
.isValidRow() && rs
.field(0)) {
441 var offline_dl_max_id
= rs
.field(0);
442 var offline_dl_min_id
= rs
.field(1);
444 query
= query
+ "&cidt=" + offline_dl_max_id
;
445 query
= query
+ "&cidb=" + offline_dl_min_id
;
448 new Ajax
.Request(query
, {
449 onComplete: function(transport
) {
450 offline_download_parse(stage
, transport
);
451 debug("update_offline_data: done " + stage
);
455 exception_error("initiate_offline_download", e
);
459 function set_feedlist_counter(id
, ctr
) {
462 var feedctr
= document
.getElementById("FEEDCTR-" + id
);
463 var feedu
= document
.getElementById("FEEDU-" + id
);
464 var feedr
= document
.getElementById("FEEDR-" + id
);
466 if (feedctr
&& feedu
&& feedr
) {
468 var row_needs_hl
= (ctr
> 0 && ctr
> parseInt(feedu
.innerHTML
));
470 feedu
.innerHTML
= ctr
;
473 feedctr
.className
= "feedCtrHasUnread";
474 if (!feedr
.className
.match("Unread")) {
475 var is_selected
= feedr
.className
.match("Selected");
477 feedr
.className
= feedr
.className
.replace("Selected", "");
478 feedr
.className
= feedr
.className
.replace("Unread", "");
480 feedr
.className
= feedr
.className
+ "Unread";
483 feedr
.className
= feedr
.className
+ "Selected";
489 new Effect
.Highlight(feedr
, {duration
: 1, startcolor
: "#fff7d5",
490 queue
: { position
:'end', scope
: 'EFQ-' + id
, limit
: 1 } } );
493 feedctr
.className
= "feedCtrNoUnread";
494 feedr
.className
= feedr
.className
.replace("Unread", "");
499 exception_error("set_feedlist_counter", e
);
503 function update_local_feedlist_counters() {
507 var rs
= db
.execute("SELECT feeds.id,COUNT(articles.id) "+
508 "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
509 "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
510 "ORDER BY feeds.title");
512 while (rs
.isValidRow()) {
513 var id
= rs
.field(0);
514 var ctr
= rs
.field(1);
516 set_feedlist_counter(id
, ctr
);
521 set_feedlist_counter(-4, get_local_feed_unread(-4));
522 set_feedlist_counter(-1, get_local_feed_unread(-1));
524 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
526 global_unread
= get_local_feed_unread(-4);
530 exception_error("update_local_feedlist_counters", e
);
534 function get_local_feed_unread(id
) {
539 rs
= db
.execute("SELECT SUM(unread) FROM articles");
540 } else if (id
== -1) {
541 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE marked = 1");
543 rs
= db
.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id
]);
546 if (rs
.isValidRow()) {
553 exception_error("get_local_feed_unread", e
);
557 function init_gears() {
560 if (window
.google
&& google
.gears
) {
561 localServer
= google
.gears
.factory
.create("beta.localserver");
562 store
= localServer
.createManagedStore("tt-rss");
563 db
= google
.gears
.factory
.create('beta.database');
566 db
.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
568 var rs
= db
.execute("SELECT schema_version FROM version");
572 if (rs
.isValidRow()) {
573 version
= rs
.field(0);
576 if (version
!= SCHEMA_VERSION
) {
577 db
.execute("DROP TABLE IF EXISTS cache");
578 db
.execute("DROP TABLE IF EXISTS feeds");
579 db
.execute("DROP TABLE IF EXISTS articles");
580 db
.execute("INSERT INTO version (schema_version) VALUES (?)",
584 db
.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)");
585 db
.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer)");
586 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)");
587 window
.setTimeout("update_offline_data(0)", 100);
594 exception_error("init_gears", e
);