Merge remote-tracking branch 'upstream/master'

1 files changed, 51 insertions, 6 deletions

diff --git a/include/widgets.php b/include/widgets.php
index 076a8fa91..f7b8a20bd 100644
--- a/include/widgets.php
+++ b/include/widgets.php
@@ -659,9 +659,11 @@ function widget_bookmarkedchats($arr) {
 	$r = q("select * from xchat where xchat_xchan = '%s' group by xchat_url order by xchat_desc",
 			dbesc($h)
 	);
-
-	for($x = 0; $x < count($r); $x ++)
-		$r[$x]['xchat_url'] = zid($r[$x]['xchat_url']);
+	if($r) {
+		for($x = 0; $x < count($r); $x ++) {
+			$r[$x]['xchat_url'] = zid($r[$x]['xchat_url']);
+		}
+	}
 	return replace_macros(get_markup_template('bookmarkedchats.tpl'),array(
 		'$header' => t('Bookmarked Chatrooms'),
 		'$rooms' => $r
@@ -677,9 +679,11 @@ function widget_suggestedchats($arr) {
 	if(! $h)
 		return;
 	$r = q("select *, count(xchat_url) as total from xchat group by xchat_url order by total desc, xchat_desc limit 24");
-
-	for($x = 0; $x < count($r); $x ++)
-		$r[$x]['xchat_url'] = zid($r[$x]['xchat_url']);
+	if($r) {
+		for($x = 0; $x < count($r); $x ++) {
+			$r[$x]['xchat_url'] = zid($r[$x]['xchat_url']);
+		}
+	}
 	return replace_macros(get_markup_template('bookmarkedchats.tpl'),array(
 		'$header' => t('Suggested Chatrooms'),
 		'$rooms' => $r
@@ -874,3 +878,44 @@ function widget_photo_rand($arr) {
 
 	return $o;
 }
+
+
+function widget_random_block($arr) {
+
+	$channel_id = 0;
+	if(array_key_exists('channel_id',$arr) && intval($arr['channel_id']))
+		$channel_id = intval($arr['channel_id']);
+	if(! $channel_id)
+		$channel_id = get_app()->profile_uid;
+	if(! $channel_id)
+		return '';
+
+	if(array_key_exists('contains',$arr))
+		$contains = $arr['contains'];
+
+	$o = '';
+
+	require_once('include/security.php');
+	$sql_options = item_permissions_sql($channel_id);
+
+	$randfunc = db_getfunc('RAND');
+
+	$r = q("select item.* from item left join item_id on item.id = item_id.iid
+		where item.uid = %d and sid like '%s' and service = 'BUILDBLOCK' and 
+		item_restrict = %d $sql_options order by $randfunc limit 1",
+		intval($channel_id),
+		dbesc('%' . $contains . '%'),
+		intval(ITEM_BUILDBLOCK)
+	);
+
+	if($r) {
+		$o = '<div class="widget bblock">';
+		if($r[0]['title'])
+			$o .= '<h3>' . $r[0]['title'] . '</h3>';
+		$o .= prepare_text($r[0]['body'],$r[0]['mimetype']);
+		$o .= '</div>';
+
+	}
+	return $o;
+
+}
\ No newline at end of file