From 2abdfb462a34a5c469efe12243e2a91d3fa39a03 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Sun, 26 Dec 2010 15:48:44 -0800
Subject: [PATCH] plugin changes to contact_block, also configurable limit

---
 addon/README |  8 +++++---
 boot.php     | 14 +++++++++++---
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/addon/README b/addon/README
index 84f8569248..8d5088f783 100644
--- a/addon/README
+++ b/addon/README
@@ -94,9 +94,11 @@ Current hooks:
 	$b is the (string) generated HTML of the entry
 		(The profile array details are in $a->profile)
 
-'contact_block_end' - called when displaying the block of contacts/friends on a 
-	profile sidebar
-***	$b is the (string) generated HTML of the contact block
+'contact_block_end' - called when formatting the block of contacts/friends on a 
+	profile sidebar has completed
+	$b is an array
+		'contacts' => contact array of entries
+		'output' => the (string) generated HTML of the contact block
 
 
 *** = subject to change
diff --git a/boot.php b/boot.php
index 7b7adba828..6565d40bd8 100644
--- a/boot.php
+++ b/boot.php
@@ -1742,6 +1742,11 @@ if(! function_exists('contact_block')) {
 function contact_block() {
 	$o = '';
 	$a = get_app();
+
+	$shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
+	if(! $shown)
+		$shown = 24;
+
 	if((! is_array($a->profile)) || ($a->profile['hide-friends']))
 		return $o;
 	$r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0",
@@ -1754,8 +1759,9 @@ function contact_block() {
 		$o .= '<h4 class="contact-h4">' . t('No contacts') . '</h4>';
 		return $o;
 	}
-	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT 24",
-			intval($a->profile['uid'])
+	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT %d",
+			intval($a->profile['uid']),
+			intval($shown)
 	);
 	if(count($r)) {
 		$o .= '<h4 class="contact-h4">' . $total . ' ' . t('Contacts') . '</h4><div id="contact-block">';
@@ -1778,7 +1784,9 @@ function contact_block() {
 		
 	}
 
-	call_hooks('contact_block_end', $o);
+	$arr = array('contacts' => $r, 'output' => $o);
+
+	call_hooks('contact_block_end', $arr);
 	return $o;
 
 }}