From 9456cf380a51d4863dd0ee96499763bb32f54284 Mon Sep 17 00:00:00 2001
From: dave <dave@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 10 Mar 2010 16:32:05 +0000
Subject: the beginnings of a new activity river with ajax notification and
 conversation clustering.

git-svn-id: http://code.elgg.org/elgg/trunk@5344 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/riverdashboard/endpoint/ping.php | 71 ++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 mod/riverdashboard/endpoint/ping.php

(limited to 'mod/riverdashboard/endpoint/ping.php')

diff --git a/mod/riverdashboard/endpoint/ping.php b/mod/riverdashboard/endpoint/ping.php
new file mode 100644
index 000000000..2a87da746
--- /dev/null
+++ b/mod/riverdashboard/endpoint/ping.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Check for new activity.
+ * Outputs # of new activity items since $_GET['last_checked'] time
+ */
+
+// Load Elgg engine will not include plugins
+require_once(dirname(dirname(dirname(dirname(__FILE__)))) . "/engine/start.php");
+     
+// check for last checked time
+if (!$seconds_passed = get_input('seconds_passed', 0)) {
+  	echo '';
+   	exit;
+}
+
+$last_reload = time() - $seconds_passed;
+
+//grab any new annotations
+$annotations = count_annotations('', '', '', '', '', '', '', $last_reload);
+if(!$annotations)
+	$annotations = 0;
+//grab all new objects created	
+$entity_creation = elgg_get_entities(array(
+	'count' => TRUE, 
+	'created_time_lower' => $last_reload,
+	'wheres' => array('e.type != \'user\'')
+));
+if(!$entity_creation)
+	$entity_creation = 0;
+//grab any entities updated
+$entity_update = elgg_get_entities(array(
+	'count' => TRUE, 
+	'modified_time_lower' => $last_reload,
+	'wheres' => array('e.type != \'user\'')
+));
+if(!$entity_update)
+	$entity_update = 0;
+//get any relationships, such as friending - this is not working quite right yet
+//$relationship_action = elgg_get_entities_from_relationship(array('count' => TRUE));
+//if(!$relationship_action)
+//	$relationship_action = 0;
+
+//sum all totals
+$all_activity = $annotations + $entity_creation + $entity_update;
+
+if ($all_activity > 0) {
+  	$s = ($all_activity == 1) ? '' : 's';
+  	echo "<a href=\"\" onClick=\"window.location.reload();\" class=\"update_wire\" style='margin-top:9px;'>$all_activity update$s!</a>";
+  	//echo "<script type=\"text/javascript\">$(document).ready(function() { document.title = \"[{$all_activity}] new item{$s}!\"; }); </script>";
+?>
+	<script type="text/javascript">
+		$(document).ready(function(){
+		  
+			var pageTitleSubstring;
+			var stringStartPosition = document.title.indexOf("]");
+			
+			if (stringStartPosition == -1) { // we haven't already altered page title
+				pageTitleSubstring = document.title; 
+			} else { // we previously prepended to page title, need to remove it first
+				pageTitleSubstring = document.title.substring( (stringStartPosition+2) );
+			}
+			
+			document.title = "[<?php echo $all_activity; ?> update<?php echo $s; ?>] "+pageTitleSubstring;
+		});
+	</script>
+
+<?php  	
+} else {
+  	echo '';
+   	exit;
+}
-- 
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