From f9cb39acafce8ec59e028f7060c32c0fe838a59d Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Thu, 29 Dec 2005 17:36:41 +0100
Subject: [PATCH] initial feed browser work

---
 backend.php | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 prefs.js    |  8 ++++++++
 tt-rss.css  | 14 ++++++++++++++
 3 files changed, 74 insertions(+)

diff --git a/backend.php b/backend.php
index e92317680..7b0594660 100644
--- a/backend.php
+++ b/backend.php
@@ -1501,6 +1501,56 @@
 		$subop = $_REQUEST["subop"];
 		$quiet = $_REQUEST["quiet"];
 
+		if ($subop == "browse") {
+			
+			print "<div class=\"infoBoxContents\">";
+
+			print "<h1>Feed browser</h1>";
+
+			print "<p>Showing top 50 registered feeds, sorted by popularity:</p>";
+
+			$result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
+				FROM ttrss_feeds WHERE auth_login = '' AND auth_pass = '' 
+				GROUP BY feed_url ORDER BY subscribers LIMIT 50");
+			
+			print "<ul class='browseFeedList' id='browseFeedList'>";
+			
+			while ($line = db_fetch_assoc($result)) {
+				$feed_url = $line["feed_url"];
+				$subscribers = $line["subscribers"];
+			
+				$det_result = db_query($link, "SELECT site_url,title,id 
+					FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
+
+				$details = db_fetch_assoc($det_result);
+			
+				$icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
+
+				if (file_exists($icon_file) && filesize($icon_file) > 0) {
+						$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . 
+							"/".$details["id"].".ico\">";
+				} else {
+					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+				}
+
+				$check_box = "<input class='feedBrowseCB' type=\"checkbox\" id=\"BFCHK-" . $details["id"] . "\">";
+
+				print "<li>$check_box $feed_icon" . $details["title"] . 
+					"&nbsp;<span class='subscribers'>($subscribers)</span></li>";
+								}
+
+			print "</ul>";
+
+			print "<div align='center'>
+				<input type='submit' class='button'			
+				onclick=\"closeInfoBox()\" value=\"Cancel\">
+				<input type=\"submit\" class=\"button\" 
+				onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\"></div>";
+
+			print "</div>";
+			return;
+		}
+
 		if ($subop == "editfeed") {
 			$feed_id = db_escape_string($_GET["id"]);
 
@@ -1895,6 +1945,8 @@
 				size=\"40\">
 				<input type=\"submit\" class=\"button\"
 				onclick=\"javascript:addFeed()\" value=\"Add feed\">
+				&nbsp;
+				(<a href='javascript:browseFeeds()'>Browse feeds</a>)
 			</td><td align='right'>
 				<input id=\"feed_search\" size=\"20\"  
 				onchange=\"javascript:updateFeedList()\"
diff --git a/prefs.js b/prefs.js
index 82d897c97..3f88fff19 100644
--- a/prefs.js
+++ b/prefs.js
@@ -1285,3 +1285,11 @@ function categorizeSelectedFeeds() {
 function validatePrefsReset() {
 	return confirm("Reset to defaults?");
 }
+
+function browseFeeds() {
+
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
+	xmlhttp.onreadystatechange=infobox_callback;
+	xmlhttp.send(null);
+
+}
diff --git a/tt-rss.css b/tt-rss.css
index b0c7bdcd6..3bd621066 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -922,3 +922,17 @@ ul.userFeedList {
 	overflow : auto;
 	list-style-type : none;
 }
+
+ul.browseFeedList {
+	height : 300px;
+	overflow : auto;
+	list-style-type : none;
+}
+
+span.subscribers {
+	color : #808080;
+}
+
+input.feedBrowseCB {
+	margin-right : 1em;
+}