From 38e7d84f89340e6e0ffb40323b2c86770cf9fe4e Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sun, 6 Mar 2011 00:04:42 +0000
Subject: Fixes #2895 river menu reimplemented using plugin hook

git-svn-id: http://code.elgg.org/elgg/trunk@8607 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/river.php | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'engine/lib/river.php')

diff --git a/engine/lib/river.php b/engine/lib/river.php
index 3a351805e..656b496b5 100644
--- a/engine/lib/river.php
+++ b/engine/lib/river.php
@@ -505,6 +505,58 @@ function update_river_access_by_object($object_guid, $access_id) {
 	return update_data($query);
 }
 
+/**
+ * Add the comment and like links to river actions menu
+ */
+function elgg_river_add_menu_items($hook, $type, $return, $params) {
+	if (elgg_is_logged_in()) {
+		$item = $params['item'];
+		$object = $item->getObjectEntity();
+		// comments and non-objects cannot be commented on or liked
+		if ($item->annotation_id == 0) {
+			// comments
+			if ($object->canComment()) {
+				$options = array(
+					'name' => 'comment',
+					'href' => "#comments-add-$object->guid",
+					'text' => elgg_echo('generic_comments:text'),
+					'class' => "elgg-toggler",
+				);
+				$return[] = ElggMenuItem::factory($options);
+			}
+
+			// like this
+			if ($object->canAnnotate(0, 'likes')) {
+				if (!elgg_annotation_exists($object->getGUID(), 'likes')) {
+					$url = "action/likes/add?guid={$object->getGUID()}";
+					$options = array(
+						'name' => 'like',
+						'href' => $url,
+						'text' => elgg_echo('likes:likethis'),
+						'is_action' => true,
+					);
+				} else {
+					$likes = elgg_get_annotations(array(
+						'guid' => $guid,
+						'annotation_name' => 'likes',
+						'owner_guid' => elgg_get_logged_in_user_guid()
+					));
+					$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
+					$options = array(
+						'name' => 'like',
+						'href' => $url,
+						'text' => elgg_echo('likes:remove'),
+						'is_action' => true,
+					);
+				}
+				$return[] = ElggMenuItem::factory($options);
+			}
+		}
+	}
+	
+	return $return;
+}
+
 /**
  * Page handler for activiy
  *
@@ -534,6 +586,8 @@ function elgg_river_init() {
 	elgg_register_page_handler('activity', 'elgg_river_page_handler');
 	$item = new ElggMenuItem('activity', elgg_echo('activity'), 'pg/activity');
 	elgg_register_menu_item('site', $item);
+
+	elgg_register_plugin_hook_handler('register', 'menu:river', 'elgg_river_add_menu_items');
 }
 
 elgg_register_event_handler('init', 'system', 'elgg_river_init');
-- 
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