From e58dc726c5e40ff30942739f86d2329fb29f763c Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Thu, 2 Mar 2017 17:32:43 -0800
Subject: activity widget - like the forum widget but represents unseen
 activity by author. Still experimental until it can be tested with diaspora
 xchans, which may require additional urlencoding.

---
 include/text.php    |  5 +++++
 include/widgets.php | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

(limited to 'include')

diff --git a/include/text.php b/include/text.php
index 63248a0a6..1abed81bf 100644
--- a/include/text.php
+++ b/include/text.php
@@ -854,6 +854,11 @@ function tag_sort_length($a,$b) {
 	return((mb_strlen($b) < mb_strlen($a)) ? (-1) : 1);
 }
 
+function total_sort($a,$b) {
+	if($a['total'] == $b['total'])
+		return 0;
+	return(($b['total'] < $a['total']) ? 1 : (-1));
+}
 
 
 /**
diff --git a/include/widgets.php b/include/widgets.php
index 14345cf2f..a659101b9 100644
--- a/include/widgets.php
+++ b/include/widgets.php
@@ -1494,6 +1494,67 @@ function widget_forums($arr) {
 }
 
 
+function widget_activity($arr) {
+
+	if(! local_channel())
+		return '';
+
+	$o = '';
+
+	if(is_array($arr) && array_key_exists('limit',$arr))
+		$limit = " limit " . intval($limit) . " ";
+	else
+		$limit = '';
+
+	$perms_sql = item_permissions_sql(local_channel()) . item_normal();
+
+	$r = q("select owner_xchan, author_xchan from item where item_unseen = 1 and uid = %d $perms_sql",
+		intval(local_channel())
+	);
+
+	$contributors = [];
+	$arr = [];
+
+	if($r) {
+		foreach($r as $rv) {
+			if(array_key_exists($rv['owner_xchan'],$contributors))
+				$contributors[$rv['owner_xchan']] ++;
+			else
+				$contributors[$rv['owner_xchan']] = 1;
+			if($rv['owner_xchan'] === $rv['author_xchan'])
+				continue;
+			if(array_key_exists($rv['author_xchan'],$contributors))
+				$contributors[$rv['author_xchan']] ++;
+			else
+				$contributors[$rv['author_xchan']] = 1;
+		}
+		foreach($contributors as $k => $v) {
+			$arr[] = [ 'author_xchan' => $k, 'total' => $v	];	
+		}
+		usort($arr,'total_sort');
+		xchan_query($arr);
+	}
+
+	$x = [ 'entries' => $arr ];
+	call_hooks('activity_widget',$x);
+	$arr = $x['entries']; 
+
+	if($arr) {
+		$o .= '<div class="widget">';
+		$o .= '<h3>' . t('Activity','widget') . '</h3><ul class="nav nav-pills nav-stacked">';
+
+		foreach($arr as $rv) {
+			$o .= '<li><a href="network?f=&xchan=' . urlencode($rv['author_xchan']) . '" ><span class="badge pull-right">' . ((intval($rv['total'])) ? intval($rv['total']) : '') . '</span><img src="' . $rv['author']['xchan_photo_s'] . '" style="width: 16px; height: 16px;" /> ' . $rv['author']['xchan_name'] . '</a></li>';
+		}
+		$o .= '</ul></div>';
+	}
+	return $o;
+
+}
+
+
+
+
 function widget_tasklist($arr) {
 
 	if (! local_channel())
-- 
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