From 2329cb233a8766ac1a6bc5d5b4d699f2ab773ea4 Mon Sep 17 00:00:00 2001
From: Sem <sembrestels@riseup.net>
Date: Sat, 7 Jul 2012 03:03:04 +0200
Subject: Fixes #4631. Admins are now able to delete river items.

---
 actions/river/delete.php  | 21 +++++++++++++++++++++
 engine/lib/navigation.php | 12 ++++++++++++
 engine/lib/river.php      |  4 +++-
 languages/en.php          |  2 ++
 4 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 actions/river/delete.php

diff --git a/actions/river/delete.php b/actions/river/delete.php
new file mode 100644
index 000000000..0d8297932
--- /dev/null
+++ b/actions/river/delete.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * River item delete action
+ *
+ * @package Elgg
+ * @subpackage Core
+ */
+
+$id = get_input('id', false);
+
+if ($id !== false && elgg_is_admin_logged_in()) {
+	if (elgg_delete_river(array('id' => $id))) {
+		system_message(elgg_echo('river:delete:success'));
+	} else {
+		register_error(elgg_echo('river:delete:fail'));
+	}
+} else {
+	register_error(elgg_echo('river:delete:fail'));
+}
+
+forward(REFERER);
diff --git a/engine/lib/navigation.php b/engine/lib/navigation.php
index 4ff009bfb..61d283f4b 100644
--- a/engine/lib/navigation.php
+++ b/engine/lib/navigation.php
@@ -335,6 +335,18 @@ function elgg_river_menu_setup($hook, $type, $return, $params) {
 				$return[] = ElggMenuItem::factory($options);
 			}
 		}
+		
+		if ($object->canEdit() && elgg_is_admin_logged_in()) {
+			$options = array(
+					'name' => 'delete',
+					'href' => "action/river/delete?id=$item->id",
+					'text' => elgg_view_icon('delete'),
+					'title' => elgg_echo('delete'),
+					'is_action' => true,
+					'priority' => 200,
+				);
+			$return[] = ElggMenuItem::factory($options);
+		}
 	}
 
 	return $return;
diff --git a/engine/lib/river.php b/engine/lib/river.php
index 711832f70..b717a7756 100644
--- a/engine/lib/river.php
+++ b/engine/lib/river.php
@@ -643,9 +643,11 @@ function elgg_river_init() {
 	elgg_register_page_handler('activity', 'elgg_river_page_handler');
 	$item = new ElggMenuItem('activity', elgg_echo('activity'), 'activity');
 	elgg_register_menu_item('site', $item);
-
+	
 	elgg_register_widget_type('river_widget', elgg_echo('river:widget:title'), elgg_echo('river:widget:description'));
 
+	elgg_register_action('river/delete', '', 'admin');
+
 	elgg_register_plugin_hook_handler('unit_test', 'system', 'elgg_river_test');
 }
 
diff --git a/languages/en.php b/languages/en.php
index 7cd091115..7b4bc9771 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -437,6 +437,8 @@ $english = array(
 	'river:ingroup' => 'in the group %s',
 	'river:none' => 'No activity',
 	'river:update' => 'Update for %s',
+	'river:delete:success' => 'River item has been deleted',
+	'river:delete:fail' => 'River item could not be deleted',
 
 	'river:widget:title' => "Activity",
 	'river:widget:description' => "Display latest activity",
-- 
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