Work on bed allocations

booking.helper.inc

@@ -354,6 +354,73 @@ function _date_range_to_string($date_start, $date_end) {
 	return $final_string;
 }
 
+/**
+ * Function to correctly clone an associative array storing objects
+ * Taken from http://stackoverflow.com/questions/1532618/is-there-a-function-to-make-a-copy-of-a-php-array-to-another
+ */
+function _booking_clone_array($copied_array) {
+    return array_map(function($element) {
+        return (
+            ((is_array($element))
+                ? call_user_func(__FUNCTION__, $element)
+                : ((is_object($element))
+                    ? clone $element
+                    : $element
+                )
+            )
+        );
+    }, $copied_array);
+}
+
+
+/**
+ * Function to randomise the ordering of an array
+ * taken from http://stackoverflow.com/questions/4102777/php-random-shuffle-array-maintaining-key-value
+ */
+function _booking_shuffle_assoc($list) { 
+  if (!is_array($list)) return $list; 
+
+  $keys = array_keys($list); 
+  shuffle($keys); 
+  $random = array(); 
+  foreach ($keys as $key) { 
+    $random[$key] = $list[$key]; 
+  }
+  return $random; 
+}
+
+/**
+ * Function to mark an attendee as processed for group calculations
+ * @param $input string containing passport number to be verified
+ */
+function _booking_assign_attendee_group($nid, $session_id, $gender, $age, &$attendee_list, &$session_count)
+{
+	
+	if (empty($nid))
+	{
+		drupal_set_message(t('Attempting to process a non-existent node id.'));
+		return;
+	}
+	
+	//mark this person as processed in the working list
+	$attendee_list[$nid]->processed = 1;
+	$attendee_list[$nid]->session = $session_id;
+	
+	//record the category of person
+	$session_count[$session_id][$gender]++;
+	$session_count[$session_id]['total']++;
+	
+	//record the age bracket
+	//$age = _booking_get_age_years($attendee_list[$nid]->booking_dob);
+
+	if ($age < 20)
+		$session_count[$session_id]['under20']++;
+	elseif($age >= 20 && $age < 25)
+		$session_count[$session_id]['20to25']++;
+	else
+		$session_count[$session_id]['over25']++;	
+}
+
 
 /**
  * Function for cleaning up study groups for people that have withdrawn their registration