From c2913898f1f56548d457073dbaa03c77ddc6d0d9 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Sat, 24 Jan 2009 06:01:17 +0100
Subject: [PATCH] use popup feedbrowser for main UI (2)

---
 functions.js            | 24 ++++++++++++++
 modules/backend-rpc.php | 17 ++++++++++
 modules/pref-feeds.php  | 44 +++++++++++++++++--------
 prefs.js                | 22 -------------
 tt-rss.js               | 71 +++++++++++++++++++++++++++++++++++++++--
 5 files changed, 141 insertions(+), 37 deletions(-)

diff --git a/functions.js b/functions.js
index 0e9ec02a1..35ca9e77f 100644
--- a/functions.js
+++ b/functions.js
@@ -2015,3 +2015,27 @@ function labelFieldsCheck(elem) {
 
 	}
 }
+
+function getSelectedFeedsFromBrowser() {
+
+	var list = document.getElementById("browseFeedList");
+	if (!list) list = document.getElementById("browseBigFeedList");
+
+	var selected = new Array();
+	
+	for (i = 0; i < list.childNodes.length; i++) {
+		var child = list.childNodes[i];
+		if (child.id && child.id.match("FBROW-")) {
+			var id = child.id.replace("FBROW-", "");
+			
+			var cb = document.getElementById("FBCHK-" + id);
+
+			if (cb.checked) {
+				selected.push(id);
+			}
+		}
+	}
+
+	return selected;
+}
+
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index b26304c2b..855d54aa7 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -503,6 +503,23 @@
 			return;
 		}
 
+		if ($subop == "feedBrowser") {
+
+			$search = db_escape_string($_REQUEST["search"]);
+			$limit = db_escape_string($_REQUEST["limit"]);
+
+			print "<rpc-reply>";
+			print "<content>";
+			print "<![CDATA[";
+			$ctr = print_feed_browser($link, $search, $limit);
+			print "]]>";
+			print "</content>";
+			print "<num-results value=\"$ctr\"/>";
+			print "</rpc-reply>";
+
+			return;
+		}
+
 		print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
 	}
 ?>
diff --git a/modules/pref-feeds.php b/modules/pref-feeds.php
index 0bdaf4e55..6c80d69a3 100644
--- a/modules/pref-feeds.php
+++ b/modules/pref-feeds.php
@@ -64,33 +64,41 @@
 			
 			print "<div class=\"infoBoxContents\">";
 
-
 			$browser_search = db_escape_string($_GET["search"]);
 
-			if (array_key_exists("search", $_GET)) {
-				$_SESSION["feed_browser_search"] = $browser_search;
-				} else {
-				$browser_search = $_SESSION["feed_browser_search"];
-			}
-
 			//print "<p>".__("Showing top 25 registered feeds, sorted by popularity:")."</p>";
-			print "<input id=\"feed_browser_search\" size=\"20\" type=\"search\"
+
+			print "
+				<div style='float : right'>
+				<input id=\"feed_browser_search\" size=\"20\" type=\"search\"
 				onfocus=\"javascript:disableHotkeys();\" 
 				onblur=\"javascript:enableHotkeys();\"
 				onchange=\"javascript:updateFeedBrowser()\" value=\"$browser_search\">
 			<input type=\"submit\" class=\"button\" 
-				onclick=\"javascript:updateFeedBrowser()\" value=\"".__('Search')."\">";
+				onclick=\"javascript:updateFeedBrowser()\" value=\"".__('Search')."\">
+			</div>";
+
+			print __('Top')." <select id=\"feed_browser_limit\">";
+
+			foreach (array(25, 50, 100, 200) as $l) {
+				$issel = ($l == $limit) ? "selected" : "";
+				print "<option $issel>$l</option>";
+			}
+			
+			print "</select>
+				<input type=\"submit\" class=\"button\"
+					onclick=\"updateFeedBrowser()\" value=\"".__('Show')."\">";
 
 			print "<p>";
 
 			$owner_uid = $_SESSION["uid"];
 
 			print "<ul class='browseFeedList' id='browseFeedList'>";
-			$subscribe_btn_disabled = print_feed_browser($link, $search, $limit) == 0 ? "disabled" : "";
+			$subscribe_btn_disabled = print_feed_browser($link, $search, 25) == 0 ? "disabled" : "";
 			print "</ul>";
 
 			print "<div align='center'>
-				<input type=\"submit\" class=\"button\" 
+				<input type=\"submit\" class=\"button\" id=\"feed_browser_subscribe\"
 				$subscribe_btn_disabled
 				onclick=\"feedBrowserSubscribe()\" value=\"".__('Subscribe')."\">
 				<input type='submit' class='button'			
@@ -1433,10 +1441,20 @@
 
 	function print_feed_browser($link, $search, $limit) {
 
+			$owner_uid = $_SESSION["uid"];
+
+			if ($search) {
+				$search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR 
+					UPPER(title) LIKE UPPER('%$search%'))";
+			} else {
+				$search_qpart = "";
+			}
+
 			$result = db_query($link, "SELECT feed_url, subscribers FROM
 				ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
-				WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url 
-				AND owner_uid = '$owner_uid') ORDER BY subscribers DESC LIMIT 25");
+				WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
+				AND owner_uid = '$owner_uid') $search_qpart 
+				ORDER BY subscribers DESC LIMIT $limit");
 
 			$feedctr = 0;
 			
diff --git a/prefs.js b/prefs.js
index 611ea6c17..266703f64 100644
--- a/prefs.js
+++ b/prefs.js
@@ -550,28 +550,6 @@ function getSelectedFeedCats() {
 	return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 }
 
-function getSelectedFeedsFromBrowser() {
-
-	var list = document.getElementById("browseFeedList");
-	if (!list) list = document.getElementById("browseBigFeedList");
-
-	var selected = new Array();
-	
-	for (i = 0; i < list.childNodes.length; i++) {
-		var child = list.childNodes[i];
-		if (child.id && child.id.match("FBROW-")) {
-			var id = child.id.replace("FBROW-", "");
-			
-			var cb = document.getElementById("FBCHK-" + id);
-
-			if (cb.checked) {
-				selected.push(id);
-			}
-		}
-	}
-
-	return selected;
-}
 
 function removeSelectedLabels() {
 
diff --git a/tt-rss.js b/tt-rss.js
index ba7fbc64d..0bcf20cf2 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -1443,10 +1443,77 @@ function browseFeeds(limit) {
 }
 
 function updateFeedBrowser() {
-	alert("FIXME");
+	try {
+
+		var query = "backend.php?op=rpc&subop=feedBrowser";
+
+		var search = document.getElementById("feed_browser_search");
+		var limit = document.getElementById("feed_browser_limit");
+
+		if (limit) {
+			query = query + "&limit=" + limit[limit.selectedIndex].value;
+		}
+
+		if (search) {
+			query = query + "&search=" + param_escape(search.value);
+		}
+
+		notify_progress("Loading, please wait...", true);
+
+		new Ajax.Request(query, {
+			onComplete: function(transport) { 
+				notify('');
+
+				var c = document.getElementById("browseFeedList");
+				var r = transport.responseXML.getElementsByTagName("content")[0];
+				var nr = transport.responseXML.getElementsByTagName("num-results")[0];
+				var sb = document.getElementById("feed_browser_subscribe");
+
+				if (c && r) {
+					c.innerHTML = r.firstChild.nodeValue;
+				}
+	
+				if (nr && sb) {
+					if (nr.getAttribute("value") > 0) {
+						sb.disabled = false;
+					} else {
+						sb.disabled = true;
+					}
+				}
+
+			} });
+
+
+	} catch (e) {
+		exception_error("updateFeedBrowser", e);
+	}
 }
 
+
 function feedBrowserSubscribe() {
-	alert("FIXME");
+	try {
+
+		var selected = getSelectedFeedsFromBrowser();
+
+		if (selected.length > 0) {
+			closeInfoBox();
+
+			notify_progress("Loading, please wait...", true);
+
+			var query =  "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
+				param_escape(selected.toString());
 
+			new Ajax.Request(query, {
+				onComplete: function(transport) { 
+					updateFeedList();
+				} });
+
+		} else {
+			alert(__("No feeds are selected."));
+		}
+
+	} catch (e) {
+		exception_error("feedBrowserSubscribe", e);
+	}
 }
+