From 3c083f6c4ff4d354a546e03477e7a4acbb16d4a9 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 29 Dec 2010 18:16:54 +0000
Subject: rewrote the display of likes

git-svn-id: http://code.elgg.org/elgg/trunk@7748 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 views/default/core/likes/display.php  | 61 +++++++++++++++++++++++++++++++++++
 views/default/core/river/controls.php | 24 ++++++++++++--
 2 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100644 views/default/core/likes/display.php

(limited to 'views/default/core')

diff --git a/views/default/core/likes/display.php b/views/default/core/likes/display.php
new file mode 100644
index 000000000..bd0a8fa95
--- /dev/null
+++ b/views/default/core/likes/display.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * Elgg likes display 
+ *
+ * @package Elgg
+ *
+ * @uses $vars['entity']
+ */
+
+if (!isset($vars['entity'])) {
+	return true;
+}
+
+$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 {
+	$likes = get_annotations($guid, '', '', 'likes', '', get_loggedin_userid());
+	$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$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 = '';
+$num_of_likes = elgg_count_likes($vars['entity']);
+if ($num_of_likes) {
+	// display the number of likes
+	if ($num_of_likes == 1) {
+		$likes_string = elgg_echo('likes:userlikedthis');
+	} else {
+		$likes_string = elgg_echo('likes:userslikedthis');
+	}
+	$params = array(
+		'text' => "$num_of_likes $likes_string",
+		'title' => elgg_echo('likes:see'),
+		'class' => 'elgg-like-toggle',
+	);
+	$list = elgg_view('output/url', $params);
+	$list .= "<div class='elgg-likes-list hidden clearfix'>";
+	$list .= list_annotations($guid, 'likes', 99);
+	$list .= "</div>";
+}
+
+echo $likes_button;
+echo $list;
diff --git a/views/default/core/river/controls.php b/views/default/core/river/controls.php
index e239a2adb..66fbc5059 100644
--- a/views/default/core/river/controls.php
+++ b/views/default/core/river/controls.php
@@ -9,7 +9,7 @@
 $object = $vars['item']->getObjectEntity();
 
 if (isloggedin()) {
-	// comments and non-objects cannot be commented on
+	// comments and non-objects cannot be commented on or liked
 	if ($object->getType() == 'object' && $vars['item']->annotation_id == 0) {
 		$params = array(
 			'href' => '#',
@@ -18,6 +18,26 @@ if (isloggedin()) {
 			'internalid' => "elgg-toggler-{$object->getGUID()}",
 		);
 		echo elgg_view('output/url', $params);
-		//echo elgg_view('forms/likes/link', array('entity' => $object));
+		
+		// like this
+		if (!elgg_annotation_exists($object->getGUID(), 'likes')) {
+			$url = "action/likes/add?guid={$object->getGUID()}";
+			$params = array(
+				'href' => $url,
+				'text' => elgg_echo('likes:likethis'),
+				'is_action' => true,
+			);
+			echo elgg_view('output/url', $params);
+		} else {
+			$likes = get_annotations($guid, '', '', 'likes', '', get_loggedin_userid());
+			$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
+			$params = array(
+				'href' => $url,
+				'text' => elgg_echo('likes:remove'),
+				'is_action' => true,
+			);
+			echo elgg_view('output/url', $params);
+		}
 	}
+
 }
\ No newline at end of file
-- 
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