suggestion notifications

include/conversation.php

@@ -902,29 +902,35 @@ function conv_sort($arr,$order) {
 	elseif(stristr($order,'commented'))
 		usort($parents,'sort_thr_commented');
 
-	foreach($parents as $x) 
-		$x['children'] = array();
+	if(count($parents))
+		foreach($parents as $x) 
+			$x['children'] = array();
 
 	foreach($arr as $x) {
 		if($x['id'] != $x['parent']) {
 			$p = find_thread_parent_index($parents,$x);
-			$parents[$p]['children'][] = $x;
+			if($p !== false)
+				$parents[$p]['children'][] = $x;
 		}
 	}
-	foreach($parents as $k => $v) {
-		if(count($parents[$k]['children'])) {
-			$y = $parents[$k]['children'];
-			usort($y,'sort_thr_created_rev');
-			$parents[$k]['children'] = $y;
-		}
+	if(count($parents)) {
+		foreach($parents as $k => $v) {
+			if(count($parents[$k]['children'])) {
+				$y = $parents[$k]['children'];
+				usort($y,'sort_thr_created_rev');
+				$parents[$k]['children'] = $y;
+			}
+		}	
 	}
 
 	$ret = array();
-	foreach($parents as $x) {
-		$ret[] = $x;
-		if(count($x['children']))
-			foreach($x['children'] as $y)
-				$ret[] = $y;
+	if(count($parents)) {
+		foreach($parents as $x) {
+			$ret[] = $x;
+			if(count($x['children']))
+				foreach($x['children'] as $y)
+					$ret[] = $y;
+		}
 	}
 
 	return $ret;
@@ -947,4 +953,5 @@ function find_thread_parent_index($arr,$x) {
 	foreach($arr as $k => $v)
 		if($v['id'] == $x['parent'])
 			return $k;
+	return false;
 }

include/enotify.php

@@ -65,6 +65,19 @@ function notification($params) {
 		$itemlink =  $params['link'];
 	}
 
+	if($params['type'] == NOTIFY_SUGGEST) {
+		$subject = sprintf( t('Friend suggestion received at %s'), $sitename);
+		$preamble = sprintf( t('You\'ve received a friend suggestion from \'%s\' at %s'), $params['source_name'], $sitename); 
+		$body = t('Name:') . ' ' . $params['item']['name'] . "\n";
+		$body .= t('Photo:') . ' ' . $params['item']['photo'] . "\n";
+		$body .= sprintf( t('You may visit their profile at %s'),$params['item']['url']);
+
+		$sitelink = t('Please visit %s to approve or reject the suggestion.');
+		$tsitelink = sprintf( $sitelink, $siteurl );
+		$hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+		$itemlink =  $params['link'];
+	}
+
 	if($params['type'] == NOTIFY_CONFIRM) {
 
 	}

include/items.php

@@ -1788,7 +1788,18 @@ function local_delivery($importer,$data) {
 			intval(0)
 		);
 
-		// TODO - send email notify (which may require a new notification preference)
+		notification(array(
+			'type'         => NOTIFY_SUGGEST,
+			'notify_flags' => $importer['notify-flags'],
+			'language'     => $importer['language'],
+			'to_name'      => $importer['username'],
+			'to_email'     => $importer['email'],
+			'item'         => $fsugg,
+			'link'         => $a->get_baseurl() . '/notifications/intros',
+			'source_name'  => $importer['name'],
+			'source_link'  => $importer['url'],
+			'source_photo' => $importer['photo']
+		));
 
 		return 0;
 	}