support for feed-specific images (channel->url)

TODO

@@ -6,7 +6,7 @@
 + update detection based on content checksum
 + cleanup posts older then specified number of days
 ~ keyboard navigation
-- support channel -> image -> url (like in LJ feeds)
++ support for channel -> image -> url (like in LJ feeds)
 
 1.1
 

backend.php

@@ -178,30 +178,36 @@
 
 		$result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
 
-		$result = pg_query("SELECT title,link,content FROM ttrss_entries
+		$result = pg_query("SELECT title,link,content,feed_id,
+			(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url 
+			FROM ttrss_entries
 			WHERE	id = '$id'");
 
 		if ($result) {
 
 			$line = pg_fetch_assoc($result);
 
-/*			print "<table class=\"feedOverview\">";
-			print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
-			print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
-			print "</table>";
-
-			print $line["content"]; */
-
+			if ($line["icon_url"]) {
+				$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
+			} else {
+				$feed_icon = "&nbsp;";
+			}
 
-			print "<table class=\"postTable\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">";
+			print "<table class=\"postTable\" width=\"100%\" cellspacing=\"0\" 
+				cellpadding=\"0\">";
+				
 			print "<tr class=\"titleTop\"><td align=\"right\"><b>Title:</b></td>
-				<td width=\"100%\">".$line["title"]."</td></tr>";
+				<td width=\"100%\">".$line["title"]."</td>
+				<td>&nbsp;</td></tr>";
 				
 			print "<tr class=\"titleBottom\"><td align=\"right\"><b>Link:</b></td>
-				<td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";
-				
-			print "<tr><td class=\"post\" colspan=\"2\">" . $line["content"] . "</td></tr>";
-			print "</table>";	
+				<td><a href=\"".$line["link"]."\">".$line["link"]."</a></td>
+				<td>&nbsp;</td> </tr>";
+			print "<tr><td class=\"post\" colspan=\"2\">" . $line["content"] . "</td>			
+				<td valign=\"top\">$feed_icon</td>
+			</tr>";
+			print "</table>";	 
+
 		}
 	}
 

functions.php

@@ -83,6 +83,8 @@
 		error_reporting (E_ERROR | E_WARNING | E_PARSE);
 
 		pg_query("BEGIN");
+
+		$feed = pg_escape_string($feed);
 	
 		if ($rss) {
 
@@ -90,15 +92,25 @@
 				check_feed_favicon($feed_url, $feed);
 			}
 		
-			$result = pg_query("SELECT title FROM ttrss_feeds WHERE id = '$feed'");
+			$result = pg_query("SELECT title,icon_url FROM ttrss_feeds WHERE id = '$feed'");
 
 			$registered_title = pg_fetch_result($result, 0, "title");
+			$orig_icon_url = pg_fetch_result($result, 0, "icon_url");
 
 			if (!$registered_title) {
 				$feed_title = $rss->channel["title"];
 				pg_query("UPDATE ttrss_feeds SET title = '$feed_title' WHERE id = '$feed'");
 			}
 
+//			print "I: " . $rss->channel["image"]["url"];
+
+			$icon_url = $rss->image["url"];
+
+			if ($icon_url && !$orig_icon_url) {
+				$icon_url = pg_escape_string($icon_url);
+				pg_query("UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
+			}
+
 			foreach ($rss->items as $item) {
 	
 				$entry_guid = $item["id"];

tt-rss.css

@@ -315,11 +315,16 @@ div.errorBox {
 	margin : 20px;
 	background : #f0f0f0;
 }
-
 table.postTable tr.titleTop, table.postTable tr.titleBottom {
 	background : #f0f0f0;
 }
 
+table.postTable td.titleIcon {
+	border-width : 0px 0px 1px 0px;
+	border-color : #d0d0d0;
+	border-style : solid;
+}
+
 table.postTable tr.titleTop td {
 	padding : 5px 10px 0px 10px;
 }
@@ -332,6 +337,22 @@ table.postTable tr.titleBottom td {
 
 }
 
+/*
+table.postTable tr.titleTop td {
+	padding : 5px 10px 0px 10px;
+}
+
+table.postTable tr.titleBottom td {
+	padding : 3px 10px 5px 10px;	
+}
+
+table.postTable tr.headerRow td.headers, table.postTable tr.headerRow td.iconBox {
+	background : #f0f0f0;
+	border-width : 0px 0px 1px 0px;
+	border-color : #d0d0d0;
+	border-style : solid;
+}*/
+
 table.postTable td.post {
 	padding : 20px;
 
@@ -354,3 +375,8 @@ table.postTable td.post {
 	-moz-border-radius : 10px;
 	opacity : 0.8;
 }
+
+img.feedIcon {
+	margin : 3px;
+	border : 1px solid #c0c0c0;
+}

ttrss_schema.sql

@@ -4,6 +4,7 @@ drop table ttrss_feeds;
 create table ttrss_feeds (id serial not null primary key,
 	title varchar(200) not null unique, 
 	feed_url varchar(250) unique not null, 
+	icon_url varchar(250) not null default '',
 	last_updated timestamp default null);
 
 insert into ttrss_feeds (title,feed_url) values ('Footnotes', 'http://gnomedesktop.org/node/feed');