implement a special dialog to show feeds without recent updates (closes #264)

modules/popup-dialog.php

@@ -537,6 +537,80 @@
 			//return;
 		}
 
+		if ($id == "inactiveFeeds") {
+
+			if (DB_TYPE == "pgsql") {
+				$interval_qpart = "NOW() - INTERVAL '3 months'";
+			} else {
+				$interval_qpart = "DATE_SUB(NOW(), INTERVAL 3 MONTH)";
+			}
+
+			$result = db_query($link, "SELECT ttrss_feeds.title, ttrss_feeds.site_url,
+			  		ttrss_feeds.feed_url, ttrss_feeds.id, MAX(updated) AS last_article
+				FROM ttrss_feeds, ttrss_entries, ttrss_user_entries WHERE
+					(SELECT MAX(updated) FROM ttrss_entries, ttrss_user_entries WHERE
+						ttrss_entries.id = ref_id AND
+							ttrss_user_entries.feed_id = ttrss_feeds.id) < $interval_qpart
+				AND ttrss_feeds.owner_uid = ".$_SESSION["uid"]." AND
+					ttrss_user_entries.feed_id = ttrss_feeds.id AND
+					ttrss_entries.id = ref_id
+				GROUP BY ttrss_feeds.title, ttrss_feeds.id, ttrss_feeds.site_url, ttrss_feeds.feed_url
+				ORDER BY last_article");
+
+			print __("These feeds have not been updated with new content for 3 months (oldest first):");
+
+			print "<div class=\"inactiveFeedHolder\">";
+
+			print "<table width=\"100%\" cellspacing=\"0\" id=\"prefInactiveFeedList\">";
+
+			$lnum = 1;
+
+			while ($line = db_fetch_assoc($result)) {
+
+				$class = ($lnum % 2) ? "even" : "odd";
+				$feed_id = $line["id"];
+				$this_row_id = "id=\"FUPDD-$feed_id\"";
+
+				print "<tr class=\"\" $this_row_id>";
+
+				$edit_title = htmlspecialchars($line["title"]);
+
+				print "<td width='5%' align='center'><input
+					onclick='toggleSelectRow2(this);' dojoType=\"dijit.form.CheckBox\"
+					type=\"checkbox\"></td>";
+				print "<td>";
+
+				print "<a target=\"_blank\" class=\"visibleLink\" href=\"".
+					htmlspecialchars($line["site_url"])."\">".
+					htmlspecialchars($line["title"])."</a> (".
+					"<a target=\"_blank\" class=\"visibleLink\"
+					href=\"".htmlspecialchars($line["feed_url"]).
+					"\">".__("feed")."</a>)";
+
+				print "</td><td class=\"insensitive\" align='right'>";
+				print make_local_datetime($link, $line['last_article']);
+				print "</td>";
+				print "</tr>";
+
+				++$lnum;
+			}
+
+			print "</table>";
+			print "</div>";
+
+			print "<div class='dlgButtons'>";
+			print "<div style='float : left'>";
+			print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('inactiveFeedsDlg').removeSelected()\">"
+				.__('Unsubscribe from selected feeds')."</button> ";
+			print "</div>";
+
+			print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('inactiveFeedsDlg').hide()\">".
+				__('Close this window')."</button>";
+
+			print "</div>";
+
+		}
+
 		if ($id == "feedUpdateErrors") {
 
 			print "<title>".__('Feeds with update errors')."</title>";

modules/pref-feeds.php

@@ -1183,13 +1183,33 @@
 		if ($num_errors > 0) {
 
 			$error_button = "<button dojoType=\"dijit.form.Button\"
-			  		onclick=\"showFeedsWithErrors\" id=\"errorButton\">" .
+			  		onclick=\"showFeedsWithErrors()\" id=\"errorButton\">" .
 				__("Feeds with errors") . "</button>";
 
 //			print format_notice("<a href=\"javascript:showFeedsWithErrors()\">".
 //				__('Some feeds have update errors (click for details)')."</a>");
 		}
 
+		if (DB_TYPE == "pgsql") {
+			$interval_qpart = "NOW() - INTERVAL '3 months'";
+		} else {
+			$interval_qpart = "DATE_SUB(NOW(), INTERVAL 3 MONTH)";
+		}
+
+		$result = db_query($link, "SELECT COUNT(*) AS num_inactive FROM ttrss_feeds WHERE
+					(SELECT MAX(updated) FROM ttrss_entries, ttrss_user_entries WHERE
+						ttrss_entries.id = ref_id AND
+							ttrss_user_entries.feed_id = ttrss_feeds.id) < $interval_qpart AND
+			ttrss_feeds.owner_uid = ".$_SESSION["uid"]);
+
+		$num_inactive = db_fetch_result($result, 0, "num_inactive");
+
+		if ($num_inactive > 0) {
+			$inactive_button = "<button dojoType=\"dijit.form.Button\"
+			  		onclick=\"showInactiveFeeds()\">" .
+					__("Inactive feeds") . "</button>";
+		}
+
 		$feed_search = db_escape_string($_REQUEST["search"]);
 
 		if (array_key_exists("search", $_REQUEST)) {
@@ -1233,6 +1253,7 @@
 		}
 
 		print $error_button;
+		print $inactive_button;
 
 		print "<button dojoType=\"dijit.form.Button\" onclick=\"removeSelectedFeeds()\">"
 			.__('Unsubscribe')."</button dojoType=\"dijit.form.Button\"> ";

prefs.js

@@ -1191,6 +1191,61 @@ function showFeedsWithErrors() {
 	displayDlg('feedUpdateErrors');
 }
 
+function showInactiveFeeds() {
+	try {
+		var query = "backend.php?op=dlg&id=inactiveFeeds";
+
+		if (dijit.byId("inactiveFeedsDlg"))
+			dijit.byId("inactiveFeedsDlg").destroyRecursive();
+
+		dialog = new dijit.Dialog({
+			id: "inactiveFeedsDlg",
+			title: __("Feeds without recent updates"),
+			style: "width: 600px",
+			getSelectedFeeds: function() {
+				return getSelectedTableRowIds("prefInactiveFeedList");
+			},
+			removeSelected: function() {
+				var sel_rows = this.getSelectedFeeds();
+
+				console.log(sel_rows);
+
+				if (sel_rows.length > 0) {
+					var ok = confirm(__("Remove selected feeds?"));
+
+					if (ok) {
+						notify_progress("Removing selected feeds...", true);
+
+						var query = "?op=pref-feeds&subop=remove&ids="+
+							param_escape(sel_rows.toString());
+
+						new Ajax.Request("backend.php",	{
+							parameters: query,
+							onComplete: function(transport) {
+								notify('');
+								dialog.hide();
+								updateFeedList();
+							} });
+					}
+
+				} else {
+					alert(__("No feeds are selected."));
+				}
+			},
+			execute: function() {
+				if (this.validate()) {
+				}
+			},
+			href: query});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("showInactiveFeeds", e);
+	}
+
+}
+
 function opmlRegenKey() {
 
 	try {

tt-rss.css

@@ -383,7 +383,7 @@ table.prefFeedList td.feedSelect {
 	text-align : center;
 }
 
-div.prefFeedCatHolder, div.prefFeedOPMLHolder {
+div.prefFeedCatHolder, div.prefFeedOPMLHolder, div.inactiveFeedHolder {
 	height : 300px;
 	overflow : auto;
 	border-width : 0px 1px 1px 1px;
@@ -393,7 +393,7 @@ div.prefFeedCatHolder, div.prefFeedOPMLHolder {
 	background-color : #ecf4ff;
 }
 
-div.prefFeedOPMLHolder {
+div.prefFeedOPMLHolder, div.inactiveFeedHolder {
 	border-width : 1px 1px 1px 1px;
 }