From 3ae21bb4b8bb1ea13a06e244e2079ceb75431290 Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 18 Feb 2011 22:11:16 +0000
Subject: Fixes #2953: Like button doesn't show up for logged out users.

git-svn-id: http://code.elgg.org/elgg/trunk@8298 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 views/default/core/likes/display.php | 54 +++++++++++++++++++-----------------
 1 file changed, 28 insertions(+), 26 deletions(-)

(limited to 'views/default/core')

diff --git a/views/default/core/likes/display.php b/views/default/core/likes/display.php
index d00294d2d..4da140693 100644
--- a/views/default/core/likes/display.php
+++ b/views/default/core/likes/display.php
@@ -14,32 +14,34 @@ if (!isset($vars['entity'])) {
 $guid = $vars['entity']->getGUID();
 
 // check to see if the user has already liked this
-if (!elgg_annotation_exists($guid, 'likes')) {
-	$url = elgg_get_site_url() . "action/likes/add?guid={$guid}";
-	$params = array(
-		'href' => $url,
-		'text' => '<span class="elgg-icon elgg-icon-likes"></span>',
-		'title' => elgg_echo('likes:likethis'),
-		'is_action' => true,
-		'encode_text' => false,
-	);
-	$likes_button = elgg_view('output/url', $params);
-} else {
-	$options = array(
-		'guid' => $guid,
-		'annotation_name' => 'likes',
-		'owner_guid' => get_logged_in_user_guid()
-	);
-	$likes = elgg_get_annotations($options);
-	$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
-	$params = array(
-		'href' => $url,
-		'text' => "<span class=\"elgg-icon elgg-icon-liked\"></span>",
-		'title' => elgg_echo('likes:remove'),
-		'is_action' => true,
-		'encode_text' => false,
-	);
-	$likes_button = elgg_view('output/url', $params);
+if (elgg_is_logged_in()) {
+	if (!elgg_annotation_exists($guid, 'likes')) {
+		$url = elgg_get_site_url() . "action/likes/add?guid={$guid}";
+		$params = array(
+			'href' => $url,
+			'text' => '<span class="elgg-icon elgg-icon-likes"></span>',
+			'title' => elgg_echo('likes:likethis'),
+			'is_action' => true,
+			'encode_text' => false,
+		);
+		$likes_button = elgg_view('output/url', $params);
+	} else {
+		$options = array(
+			'guid' => $guid,
+			'annotation_name' => 'likes',
+			'owner_guid' => get_logged_in_user_guid()
+		);
+		$likes = elgg_get_annotations($options);
+		$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
+		$params = array(
+			'href' => $url,
+			'text' => "<span class=\"elgg-icon elgg-icon-liked\"></span>",
+			'title' => elgg_echo('likes:remove'),
+			'is_action' => true,
+			'encode_text' => false,
+		);
+		$likes_button = elgg_view('output/url', $params);
+	}
 }
 
 $list = '';
-- 
cgit v1.2.3