optionally disable image requirement for new threads

inc/config.php

@@ -248,6 +248,8 @@
 	$config['force_body_op'] = true;
 	// Strip superfluous new lines at the end of a post
 	$config['strip_superfluous_returns'] = true;
+	// Require an image for threads?
+	$config['force_image_op'] = true;
 	
 	// Max body length
 	$config['max_body'] = 1800;

post.php

@@ -235,7 +235,7 @@
 		
 		// Check for a file
 		if($OP && !isset($post['no_longer_require_an_image_for_op'])) {
-			if(!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name']))
+			if(!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name']) && $config['force_image_op'])
 				error($config['error']['noimage']);
 		}
 		
@@ -244,7 +244,7 @@
 		$post['email'] = utf8tohtml($_POST['email']);
 		$post['body'] = $_POST['body'];
 		$post['password'] = $_POST['password'];
-		$post['has_file'] = !isset($post['embed']) && (($OP && !isset($post['no_longer_require_an_image_for_op'])) || (isset($_FILES['file']) && !empty($_FILES['file']['tmp_name'])));
+		$post['has_file'] = !isset($post['embed']) && (($OP && !isset($post['no_longer_require_an_image_for_op']) && $config['force_image_op']) || (isset($_FILES['file']) && !empty($_FILES['file']['tmp_name'])));
 		
 		$post['mod'] = isset($_POST['mod']) && $_POST['mod'];
 		if($post['has_file'])