From a2c037bb699f58e1c39e0f8bccbceb4831e89423 Mon Sep 17 00:00:00 2001
From: nickw <nickw@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 7 Apr 2010 15:22:15 +0000
Subject: Creating content for the blog posts of user's friends.

git-svn-id: http://code.elgg.org/elgg/trunk@5648 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/blog/blog_lib.php | 59 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)

(limited to 'mod/blog/blog_lib.php')

diff --git a/mod/blog/blog_lib.php b/mod/blog/blog_lib.php
index 28c044c6b..83afab872 100644
--- a/mod/blog/blog_lib.php
+++ b/mod/blog/blog_lib.php
@@ -116,10 +116,16 @@ function blog_get_page_content_edit($guid, $revision = NULL) {
  * @param unknown_type $lower
  * @param unknown_type $upper
  */
-function blog_get_page_content_archive($owner_guid, $lower, $upper) {
+function blog_get_page_content_archive($owner_guid, $lower=0, $upper=0) {
+	global $CONFIG;
+	
 	$now = time();
 
-	$content = elgg_view('page_elements/content_header', array('context' => $context, 'type' => 'blog'));
+	$content = elgg_view('page_elements/content_header', array(
+		'context' => $context,
+		'type' => 'blog',
+		'all_link' => "{$CONFIG->site->url}pg/blog"
+	));
 
 	if ($lower) {
 		$lower = (int)$lower;
@@ -175,6 +181,55 @@ function blog_get_page_content_archive($owner_guid, $lower, $upper) {
 	);
 }
 
+/**
+ * Returns a view of the user's friend's posts.
+ *
+ * @param int $user_guid
+ * @return string
+ */
+function blog_get_page_content_friends($user_guid) {
+	global $CONFIG;
+	
+	elgg_push_breadcrumb(elgg_echo('blog:friends'));
+	
+	$content = elgg_view('page_elements/content_header', array(
+		'context' => $context,
+		'type' => 'blog',
+		'all_link' => "{$CONFIG->site->url}pg/blog"
+	));
+	
+	if (!$friends = get_user_friends($user_guid, ELGG_ENTITIES_ANY_VALUE, 0)) {
+		$content .= elgg_echo('blog:no_friends');
+	} else {
+		$options = array(
+			'type' => 'object',
+			'subtype' => 'blog',
+			'full_view' => FALSE,
+			'order_by_metadata' => array('name'=>'publish_date', 'direction'=>'DESC', 'as'=>'int'),
+		);
+		
+		foreach ($friends as $friend) {
+			$options['container_guids'][] = $friend->getGUID();
+		}
+		
+		// admin / owners can see any posts
+		// everyone else can only see published posts
+		if (!(isadminloggedin() || (isloggedin() && $owner_guid == get_loggedin_userid()))) {
+			if ($upper > $now) {
+				$upper = $now;
+			}
+
+			$options['metadata_name_value_pairs'][] = array(
+				array('name' => 'status', 'value' => 'published')
+			);
+		}
+		
+		$content .= elgg_list_entities_from_metadata($options);
+	}
+	
+	return array('content' => $content);
+}
+
 /**
  * Returns an appropriate excerpt for a blog.
  *
-- 
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