Add methods to retrieve incident status history and available statuses

source/lib/StatusBoard/Incident.class.php

@@ -13,6 +13,7 @@ class StatusBoard_Incident extends StatusBoard_DatabaseObject {
     protected $_db_actual_end_time;
     
     protected $current_status = null;
+    protected $statuses = null;
 
     public static function open_for_site(StatusBoard_Site $site) {
         return static::all_for('site', $site->id, 'incident_open');
@@ -54,6 +55,14 @@ class StatusBoard_Incident extends StatusBoard_DatabaseObject {
         return $status;
     }
     
+    public function statusChanges($ignore_cache = false) {
+        if ($this->statuses === null || $ignore_cache) {
+            $this->statuses = StatusBoard_IncidentStatus::all_for('incident', $this->id);
+        }
+        
+        return $this->statuses;
+    }
+    
 }
 
 ?>

source/lib/StatusBoard/IncidentStatus.class.php

@@ -9,6 +9,9 @@ class StatusBoard_IncidentStatus extends StatusBoard_DatabaseObject {
     protected $_db_status;
     protected $_db_ctime;
         
+    protected function all_for_incident(StatusBoard_Incident $incident) {
+        return static::all_for('incident', $incident->id);
+    }
 }
 
 ?>

source/lib/StatusBoard/Status.class.php

@@ -24,6 +24,16 @@ class StatusBoard_Status {
         self::STATUS_Major       => 'The service is exeriencing a major outage affecting all customers.',
     );
     
+    public function available() {
+        return array(
+            self::STATUS_Resolved,
+            self::STATUS_Maintenance,
+            self::STATUS_Minor,
+            self::STATUS_Significant,
+            self::STATUS_Major,
+        );
+    }
+
     public static function name($status) {
         if ( ! StatusBoard_Main::isClassConstantValue(get_called_class(), 'STATUS_', $status)) {
             throw new StatusBoard_Exception_InvalidParameters($status);