From 1696229f9df3a65e06246ea9e5b1ee1424f4c02a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Wed, 12 Oct 2005 11:54:09 +0100
Subject: [PATCH] fixed serious bug in MySQL schema (cascade deletes were
 unfunctional), add yet another content: subtype workaround

---
 functions.php                 | 16 ++++++++++++----
 schema/ttrss_schema_mysql.sql | 10 +++++++---
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/functions.php b/functions.php
index 80cd61913..0c0fc047f 100644
--- a/functions.php
+++ b/functions.php
@@ -27,9 +27,9 @@
 		$result = db_query($link, "SELECT feed_url,id,last_updated FROM ttrss_feeds");
 
 		while ($line = db_fetch_assoc($result)) {
-			if (!$line["last_updated"] || time() - strtotime($line["last_updated"]) > 1800) {
+//			if (!$line["last_updated"] || time() - strtotime($line["last_updated"]) > 1800) {
 				update_rss_feed($link, $line["feed_url"], $line["id"]);
-			}
+//			}
 		}
 
 		purge_old_posts($link);
@@ -158,17 +158,23 @@
 				if (!$entry_title) continue;
 				if (!$entry_link) continue;
 
-				$entry_content = $item["description"];
-				if (!$entry_content) $entry_content = $item["content:escaped"];
+				$entry_content = $item["content:escaped"];
+
+				if (!$entry_content) $entry_content = $item["content:encoded"];
 				if (!$entry_content) $entry_content = $item["content"];
+				if (!$entry_content) $entry_content = $item["description"];
 
 //				if (!$entry_content) continue;
 
 				// WTF
 				if (is_array($entry_content)) {
 					$entry_content = $entry_content["encoded"];
+					if (!$entry_content) $entry_content = $entry_content["escaped"];
 				}
 
+//				print_r($item);
+//				print_r($entry_content);
+
 				$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
 
 				$entry_comments = $item["comments"];
@@ -188,6 +194,8 @@
 					WHERE
 						guid = '$entry_guid'");
 
+//				print db_num_rows($result) . "$entry_guid<br/>";
+
 				if (db_num_rows($result) == 0) {
 
 					error_reporting(0);
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index 3c563e1f6..de01f20d6 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -29,7 +29,7 @@ insert into ttrss_feeds (title,feed_url) values ('Technocrat.net',
 	'http://syndication.technocrat.net/rss');
 
 create table ttrss_entries (id integer not null primary key auto_increment, 
-	feed_id integer not null references ttrss_feeds(id) ON DELETE CASCADE, 
+	feed_id integer not null,
 	updated datetime not null, 
 	title text not null, 
 	guid varchar(255) not null unique, 
@@ -41,7 +41,9 @@ create table ttrss_entries (id integer not null primary key auto_increment,
 	date_entered datetime not null,
 	no_orig_date bool not null default 0,
 	comments varchar(250) not null default '',
-	unread bool not null default 1) TYPE=InnoDB;
+	unread bool not null default 1,
+	index (feed_id),
+	foreign key (feed_id) references ttrss_feeds(id) ON DELETE CASCADE) TYPE=InnoDB;
 
 drop table if exists ttrss_filters;
 drop table if exists ttrss_filter_types;
@@ -72,5 +74,7 @@ insert into ttrss_labels (sql_exp,description) values ('unread = true',
 
 create table ttrss_tags (id integer primary key auto_increment, 
 	tag_name varchar(250) not null,
-	post_id integer references ttrss_entries(id) ON DELETE CASCADE) TYPE=InnoDB;
+	post_id integer not null,
+	index (post_id),
+	foreign key (post_id) references ttrss_entries(id) ON DELETE CASCADE) TYPE=InnoDB;