offline: store article labels

modules/backend-rpc.php

@@ -560,6 +560,11 @@
 					print __("Special");
 					print "]]></category>";
 
+					print "<category id=\"-2\" collapsed=\"".
+						(int)$_COOKIE["ttrss_vf_lclps"]."\"><![CDATA[";
+					print __("Labels");
+					print "]]></category>";
+
 				while ($line = db_fetch_assoc($result)) {
 					print "<category 
 						id=\"".$line["id"]."\"
@@ -635,6 +640,8 @@
 							$line["marked"] = (int)sql_bool_to_bool($line["marked"]);
 							$line["unread"] = (int)sql_bool_to_bool($line["unread"]);
 
+							$line["labels"] = get_article_labels($link, $line["id"]);
+
 //							too slow :(							
 //							$line["tags"] = format_tags_string(
 //								get_article_tags($link, $line["id"]), $line["id"]);

offline.js

@@ -1,4 +1,4 @@
-var SCHEMA_VERSION = 6;
+var SCHEMA_VERSION = 7;
 
 var offline_mode = false;
 var store = false;
@@ -422,16 +422,7 @@ function render_offline_feedlist() {
 		updateTitle();
 
 		if (cats_enabled) {
-			var rs = db.execute("SELECT collapsed FROM categories WHERE id = -1");
-			var cat_hidden = 0;
-
-			if (rs.isValidRow()) {
-				cat_hidden = rs.field(0);
-			}
-
-			rs.close();
-
-			tmp += printCategoryHeader(-1, cat_hidden, false);
+			tmp += printCategoryHeader(-1, is_local_cat_collapsed(-1), false);
 		}
 
 		tmp += printFeedEntry(-4, __("All articles"), "feed", unread,
@@ -448,6 +439,33 @@ function render_offline_feedlist() {
 			tmp += "<li><hr/></li>";
 		}
 
+		if (cats_enabled) {
+			tmp += printCategoryHeader(-2, is_local_cat_collapsed(-2), false);
+		}
+
+		var rs = db.execute("SELECT id,caption "+
+			"FROM labels "+
+			"ORDER BY caption");
+
+		while (rs.isValidRow()) {
+			var id = -11 - parseInt(rs.field(0));
+			var caption = rs.field(1);
+			var unread = get_local_feed_unread(id);
+
+			tmp += printFeedEntry(id, caption, "feed", unread,
+				"images/label.png");
+
+			rs.next();
+		}
+
+		rs.close();
+
+		if (cats_enabled) {
+			tmp += "</ul></li>";
+		} else {
+			tmp += "<li><hr/></li>";
+		}
+
 /*		var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
 			"FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
 			"WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
@@ -647,6 +665,8 @@ function offline_download_parse(stage, transport) {
 						var ts = Math.round(date.getTime() / 1000);
 
 						db.execute("DELETE FROM articles WHERE id = ?", [a.id]);
+						db.execute("DELETE FROM article_labels WHERE id = ?", [a.id]);
+
 						db.execute("INSERT INTO articles "+
 						"(id, feed_id, title, link, guid, updated, content, "+
 							"unread, marked, tags, added, comments) "+
@@ -655,6 +675,12 @@ function offline_download_parse(stage, transport) {
 								a.content, a.unread, a.marked, a.tags, ts,
 								a.comments]);
 
+						if (a.labels.length > 0) {
+							for (var j = 0; j < a.labels.length; j++) {
+								label_local_add_article(a.id, a.labels[j][0]);
+							}
+						}
+
 					}
 				}
 
@@ -1014,3 +1040,44 @@ function printCategoryHeader(cat_id, hidden, can_browse) {
 	}
 }
 
+function is_local_cat_collapsed(id) {
+	try {
+
+		var rs = db.execute("SELECT collapsed FROM categories WHERE id = ?", [id]);
+		var cat_hidden = 0;
+
+		if (rs.isValidRow()) {
+			cat_hidden = rs.field(0);
+		}
+
+		rs.close();
+
+		return cat_hidden == "1";
+
+	} catch (e) {
+		exception_error("is_local_cat_collapsed", e);
+	}
+}
+
+function label_local_add_article(id, label_id) {
+	try {
+		debug("label_local_add_article " + id + " => " + label_id);
+
+		var rs = db.execute("SELECT COUNT(id) FROM article_labels WHERE "+
+			"id = ? AND label_id = ?", [id, label_id]);
+		var check = rs.field(0);
+
+		if (rs.isValidRow()) {
+			var check = rs.field(0);
+		}
+		rs.close();
+
+		if (check == 0) {
+			db.execute("INSERT INTO article_labels (id, label_id) VALUES "+
+				"(?,?)", [id, label_id]);
+		}
+
+	} catch (e) {
+		exception_error("label_local_add_article", e);
+	}
+}