Changed to contractqueue and contract

application/ContractFile/ContractFile.php

@@ -1,5 +1,49 @@
 <?php
 
 class ContractFile extends mfBaseModel {
-  
+
+
+    public function isImage() {
+        if(!$this->id) {
+            return false;
+        }
+
+        $file = $this->getProperty("file");
+        if(preg_match('#^image/#i', $file->mimetype)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public function getProperty($name) {
+        if($this->$name == null) {
+
+            if(!$this->id) {
+                return null;
+            }
+
+            if($name == "creator") {
+                $this->creator = new User($this->create_by);
+                return $this->creator;
+            }
+
+            if($name == "editor") {
+                $this->editor = new User($this->edit_by);
+                return $this->editor;
+            }
+
+            $classname = ucfirst($name);
+            $idfield = $name."_id";
+            $this->$name = new $classname($this->$idfield);
+
+            if($this->$name->id) {
+                return $this->$name;
+            } else {
+                return null;
+            }
+        }
+
+        return $this->$name;
+    }
 }