From b00058235a66d3e3df3fa7a12b0d499563fae05b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Sat, 25 Feb 2006 20:41:27 +0100
Subject: search by category (closes #29)

---
 backend.php | 32 +++++++++++++++++++++++++++++---
 tt-rss.php  |  6 ++++--
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/backend.php b/backend.php
index 3dda8d0bb..91506880f 100644
--- a/backend.php
+++ b/backend.php
@@ -1244,11 +1244,33 @@
 		// override query strategy and enable feed display when searching globally
 		if ($search && $search_mode == "All feeds") {
 			$query_strategy_part = "ttrss_entries.id > 0";
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";		
 		} else if (sprintf("%d", $feed) == 0) {
 			$query_strategy_part = "ttrss_entries.id > 0";
 			$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 				id = feed_id) as feed_title,";
+		} else if ($feed >= 0 && $search && $search_mode == "This category") {
+
+			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";		
+
+			$tmp_result = db_query($link, "SELECT id 
+				FROM ttrss_feeds WHERE cat_id = 
+					(SELECT cat_id FROM ttrss_feeds WHERE id = '$feed') AND id != '$feed'");
+
+			$cat_siblings = array();
+
+			if (db_num_rows($tmp_result) > 0) {
+				while ($p = db_fetch_assoc($tmp_result)) {
+					array_push($cat_siblings, "feed_id = " . $p["id"]);
+				}
+
+				$query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+					$feed, implode(" OR ", $cat_siblings));
+
+			} else {
+				$query_strategy_part = "ttrss_entries.id > 0";
+			}
+
 		} else if ($feed >= 0) {
 		
 			$tmp_result = db_query($link, "SELECT id 
@@ -1264,7 +1286,7 @@
 
 				$query_strategy_part = sprintf("(feed_id = %d OR %s)", 
 					$feed, implode(" OR ", $parent_ids));
-	
+
 				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 			} else {
 				$query_strategy_part = "feed_id = '$feed'";
@@ -3199,7 +3221,11 @@
 			} else {
 				print "<option disabled>This feed</option>";
 			}
-			
+
+			if (get_pref($link, 'ENABLE_FEED_CATS')) {
+				print "<option>This category</option>";
+			}
+
 			print "</select>		
 			<input type=\"submit\" 
 				class=\"button\" onclick=\"javascript:search()\" value=\"Search\">
diff --git a/tt-rss.php b/tt-rss.php
index 03bbc0f61..b9c74efc6 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -153,10 +153,12 @@ window.onload = init;
 		<? if (get_pref($link, 'ENABLE_SEARCH_TOOLBAR')) { ?>
 
 		<input id="searchbox"
-			onblur="javascript:enableHotkeys()" onfocus="javascript:disableHotkeys()"
-			onchange="javascript:search()">
+			onblur="javascript:enableHotkeys();" onfocus="javascript:disableHotkeys();">
 		<select id="searchmodebox">
 			<option>This feed</option>
+			<? if (get_pref($link, 'ENABLE_FEED_CATS')) { ?>
+			<option>This category</option>
+			<? } ?>
 			<option>All feeds</option>
 		</select>
 		
-- 
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