From 9026d48d405ba43dc6218ecfe34f6dfeb7b16104 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 19 Jun 2008 12:49:29 +0000
Subject: Fixed #50: River widgets http://trac.elgg.org/elgg/ticket/50

git-svn-id: https://code.elgg.org/elgg/trunk@992 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/river.php                               | 10 +++++-----
 languages/en.php                                   | 11 +++++++++--
 mod/river/start.php                                | 23 ++++++++++++++++++++++
 .../views/default/widgets/river_widget/edit.php    | 11 +++++++++++
 .../views/default/widgets/river_widget/view.php    | 17 ++++++++++++++++
 .../default/widgets/river_widget_friends/edit.php  | 11 +++++++++++
 .../default/widgets/river_widget_friends/view.php  | 17 ++++++++++++++++
 views/default/river/dashboard.php                  | 10 +++++++---
 8 files changed, 100 insertions(+), 10 deletions(-)
 create mode 100644 mod/river/start.php
 create mode 100644 mod/river/views/default/widgets/river_widget/edit.php
 create mode 100644 mod/river/views/default/widgets/river_widget/view.php
 create mode 100644 mod/river/views/default/widgets/river_widget_friends/edit.php
 create mode 100644 mod/river/views/default/widgets/river_widget_friends/view.php

diff --git a/engine/lib/river.php b/engine/lib/river.php
index b9ab5c5e9..7461a4f60 100644
--- a/engine/lib/river.php
+++ b/engine/lib/river.php
@@ -29,7 +29,7 @@
 	 * @param string $relationship Limit return results to only those users who $by_user has $relationship with.
 	 * @param int $limit Maximum number of events to show
 	 * @param int $offset An offset
-	 * @return array
+	 * @return array of river entities rendered with the appropriate view.
 	 */
 	function get_river_entries($by_user = "", $relationship = "", $limit = 10, $offset = 0)
 	{
@@ -44,16 +44,16 @@
 		
 		// River objects
 		$river = array();
-		
+	
 		do
 		{
 			$log_events = get_system_log($by_user, "","", $cnt, $off);
-			
+		
 			if (!$log_events)
 				$exit = true;
 			else
 			{
-				
+			
 				foreach ($log_events as $log)
 				{
 					// See if we have access to the object we're talking about
@@ -71,7 +71,7 @@
 							(!$relationship) || 
 							(
 								($relationship) &&
-								(check_entity_relationship($by_user, $relationship, $log->getObjectOwnerGUID()))
+								(check_entity_relationship($by_user, $relationship, $tmp->getObjectOwnerGUID()))
 							)
 						)
 						{
diff --git a/languages/en.php b/languages/en.php
index 17604be64..23d7577f5 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -378,8 +378,15 @@ Alternatively, you can enter your database settings below and we will try and do
 	
 		/**
 		 * River
-		 */
-			'river:relationship:friend' => 'is now friends with',
+		 */
+			'river:widget:noactivity' => 'User has no visible activity.',
+			'river:widget:title' => "%s activity.",
+			'river:widget:description' => "Show your latest activity.",
+			'river:widget:title:friends' => "%s friends activity.",
+			'river:widget:description:friends' => "Show what your friends are up to.",
+	
+			'river:relationship:friend' => 'is now friends with',
+			
 	);
 	
 	add_translation("en",$english);
diff --git a/mod/river/start.php b/mod/river/start.php
new file mode 100644
index 000000000..a745bc699
--- /dev/null
+++ b/mod/river/start.php
@@ -0,0 +1,23 @@
+<?php
+	/**
+	 * Elgg river plugin.
+	 * This function 
+	 * 
+	 * @package ElggRiver
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+
+	/**
+	 * Initialise the river system and add a widget.
+	 */
+	function river_init() 
+	{
+		add_widget_type('river_widget',sprintf(elgg_echo('river:widget:title'), 'Your'), elgg_echo('river:widget:description'));
+		add_widget_type('river_widget_friends',sprintf(elgg_echo('river:widget:title:friends'), 'Your'), elgg_echo('river:widget:description:friends'));			
+	}
+
+	register_elgg_event_handler('init','system','river_init');
+?>
\ No newline at end of file
diff --git a/mod/river/views/default/widgets/river_widget/edit.php b/mod/river/views/default/widgets/river_widget/edit.php
new file mode 100644
index 000000000..77d0594b6
--- /dev/null
+++ b/mod/river/views/default/widgets/river_widget/edit.php
@@ -0,0 +1,11 @@
+<?php
+	/**
+	 * Edit the widget
+	 * 
+	 * @package ElggRiver
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+?>
\ No newline at end of file
diff --git a/mod/river/views/default/widgets/river_widget/view.php b/mod/river/views/default/widgets/river_widget/view.php
new file mode 100644
index 000000000..38507c625
--- /dev/null
+++ b/mod/river/views/default/widgets/river_widget/view.php
@@ -0,0 +1,17 @@
+<?php
+	/**
+	 * View the widget
+	 * 
+	 * @package ElggRiver
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+
+	$owner = page_owner_entity();
+?>
+<h1><?php echo sprintf(elgg_echo('river:widget:title'), $owner->name . "'s") ?></h1>
+<?php
+	echo elgg_view_river($owner->guid);
+?>
\ No newline at end of file
diff --git a/mod/river/views/default/widgets/river_widget_friends/edit.php b/mod/river/views/default/widgets/river_widget_friends/edit.php
new file mode 100644
index 000000000..77d0594b6
--- /dev/null
+++ b/mod/river/views/default/widgets/river_widget_friends/edit.php
@@ -0,0 +1,11 @@
+<?php
+	/**
+	 * Edit the widget
+	 * 
+	 * @package ElggRiver
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+?>
\ No newline at end of file
diff --git a/mod/river/views/default/widgets/river_widget_friends/view.php b/mod/river/views/default/widgets/river_widget_friends/view.php
new file mode 100644
index 000000000..5b0b3c137
--- /dev/null
+++ b/mod/river/views/default/widgets/river_widget_friends/view.php
@@ -0,0 +1,17 @@
+<?php
+	/**
+	 * View the widget
+	 * 
+	 * @package ElggRiver
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+
+	$owner = page_owner_entity();
+?>
+<h1><?php echo sprintf(elgg_echo('river:widget:title:friends'), $owner->name . "'s") ?></h1>
+<?php
+	echo elgg_view_friend_river($owner->guid);
+?>
\ No newline at end of file
diff --git a/views/default/river/dashboard.php b/views/default/river/dashboard.php
index 152923f66..b1c0e614a 100644
--- a/views/default/river/dashboard.php
+++ b/views/default/river/dashboard.php
@@ -13,9 +13,13 @@
 	$river = $vars['river'];
 ?>
 <div id="river">
-	<h1><?php echo elgg_echo('river'); ?></h1>
 	<?	
-	foreach ($river as $r)
-		echo "<div>$r</div>";
+	if (($river) && (count($river)>0))
+	{
+		foreach ($river as $r)
+			echo "<div>$r</div>";
+	}
+	else
+		echo elgg_echo('river:widget:noactivity');
 	?>
 </div>
\ No newline at end of file
-- 
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