1 files changed, 83 insertions, 0 deletions
diff --git a/lib/timestats.php b/lib/timestats.php
new file mode 100644
index 000000000..739cc79c5
--- /dev/null
+++ b/lib/timestats.php
@@ -0,0 +1,83 @@
+<?php
+
+function timestats($type, $subtype, $relative = false){
+	
+	// Start date
+	$entities = elgg_get_entities(array('types' => $type,'subtypes'=>$subtype,'limit' => 1,'order_by'=>'e.time_created asc'));
+	$firstentity = $entities[0];
+	$initial_time = $firstentity->time_created;
+	$initial_date = getdate($initial_time);
+	$start_month = mktime(0, 0, 0, $initial_date["mon"], 1, $initial_date["year"]);
+	$current_date = $start_month;
+
+	// End date
+	$last_time = time();
+	$last_date = getdate($last_time);
+
+	// Interval (week)
+	$interval = 7*24*60*60;
+
+
+	$total = elgg_get_entities(array('types' => $type,'subtypes'=>$subtype,'limit' => 99999, 'count'=>true));
+
+	$timestats = array();
+	while($current_date<$last_time) {
+		$count = elgg_get_entities(array(
+			'types' => $type,
+			'subtypes' => $subtype,
+			'limit' => 99999,
+			'count' => true,
+			'created_time_lower' => $current_date,
+			'created_time_upper'=>$current_date+$interval
+		));
+		if (empty($count))
+			$count = 0;
+		$accumulated += $count;
+		$timestats[$current_date] = $relative? $count : $accumulated;
+		$current_date += $interval;
+	}
+	
+	return $timestats;
+}
+
+function timestats_setup_sidebar_menu(){
+	$tabs = array(
+		'user' => array(
+			'text' => elgg_echo('item:user'),
+			'href' => 'graphs/timestats?type=user',
+			'priority' => 200,
+		),
+		'group' => array(
+			'text' => elgg_echo('groups'),
+			'href' => 'graphs/timestats?type=group',
+			'priority' => 300,
+		),
+	);
+
+	$db_prefix = elgg_get_config('dbprefix');
+	$result = get_data("SELECT * from {$db_prefix}entity_subtypes");
+
+	foreach($result as $row){
+		$type = $row->type;
+		$subtype = $row->subtype;
+		$tabs[$type.':'.$subtype] = array(
+			'text' => elgg_echo("item:$type:$subtype"),
+			'href' => "graphs/timestats?type=$type&subtype=$subtype",
+			'priority' => 400,
+		);
+	}
+
+	unset($tabs['object:plugin']);
+	unset($tabs['object:widget']);
+
+	// sets default selected item
+	if (strpos(full_url(), 'type') === false) {
+		$tabs['user']['selected'] = true;
+	}
+
+	foreach ($tabs as $name => $tab) {
+		$tab['name'] = $name;
+
+		elgg_register_menu_item('page', $tab);
+	}
+}