Merge remote-tracking branch 'upstream/dev' into website-export

include/help.php

@@ -40,8 +40,13 @@ function search_doc_files($s) {
 	$r = fetch_post_tags($r,true);
 
 	for($x = 0; $x < count($r); $x ++) {
-
-		$r[$x]['text'] = $r[$x]['body'];
+		$position =	stripos($r[$x]['body'], $s);
+		$dislen = 300;
+		$start = $position-floor($dislen/2);
+		if ( $start < 0) {
+				$start = 0;
+		}
+		$r[$x]['text'] = substr($r[$x]['body'], $start, $dislen);
 
 		$r[$x]['rank'] = 0;
 		if($r[$x]['term']) {

include/items.php

@@ -113,6 +113,26 @@ function collect_recipients($item, &$private_envelope) {
 //			if($policy === 'pub')
 //				$recipients[] = $sys['xchan_hash'];
 		}
+
+		// Add the authors of any posts in this thread, if they are known to us.
+		// This is specifically designed to forward wall-to-wall posts to the original author,
+		// in case they aren't a connection but have permission to write on our wall.  
+		// This is important for issue tracker channels. It should be a no-op for most channels.
+		// Whether or not they will accept the delivery is not determined here, but should
+		// be taken into account by zot:process_delivery()
+
+		$r = q("select author_xchan from item where parent = %d",
+			intval($item['parent'])
+		);
+		if($r) {
+			foreach($r as $rv) {
+				if(! in_array($rv['author_xchan'],$recipients)) {
+					$recipients[] = $rv['author_xchan'];
+				}
+			}
+		}
+		
+
 	}
 
 	// This is a somewhat expensive operation but important.