New test to scan for mistakes with IF_PASSED directive

_tests/tests/unit_tests/tempcode_mistakes.php

@@ -0,0 +1,46 @@
+<?php /*
+
+ Composr
+ Copyright (c) ocProducts, 2004-2016
+
+ See text/EN/licence.txt for full licencing information.
+
+*/
+
+/**
+ * @license    http://opensource.org/licenses/cpal_1.0 Common Public Attribution License
+ * @copyright  ocProducts Ltd
+ * @package    testing_platform
+ */
+
+/**
+ * Composr test case class (unit testing).
+ */
+class Tempcode_mistakes_test_set extends cms_test_case
+{
+    public function testIfPassedGuards()
+    {
+        require_code('files');
+        require_code('files2');
+        $files = get_directory_contents(get_file_base() . '/themes');
+
+        $regexp = '#\{\+START,IF_PASSED,(\w+)\}[^\{\}]*\{(?:(?!\1)\w)*\*?\}[^\{\}]*\{\+END\}#';
+
+        $exceptions = array(
+            'default/templates/ATTACHMENT.tpl',
+            'default/templates/FORM_SCREEN_INPUT_UPLOAD.tpl',
+            'default/templates/FORM_SCREEN_INPUT_UPLOAD_MULTI.tpl',
+        );
+
+        foreach ($files as $file) {
+            if (in_array($file, $exceptions)) {
+                continue;
+            }
+
+            if (substr($file, -4) == '.tpl') {
+                $c = file_get_contents(get_file_base() . '/themes/' . $file);
+                $this->assertTrue(preg_match($regexp, $c) == 0, 'Found dodgy looking IF_PASSED situation in ' . $file);
+            }
+        }
+    }
+}

sources_custom/hooks/systems/addon_registry/testing_platform.php

@@ -399,6 +399,7 @@ public function get_file_list()
             '_tests/tests/unit_tests/versioning.php',
             '_tests/tests/unit_tests/dev_environment.php',
             '_tests/tests/unit_tests/filter_xml.php',
+            '_tests/tests/unit_tests/tempcode_mistakes.php',
             '_tests/tests/unit_tests/upload_directory.php',
             '_tests/tests/unit_tests/sitemap.php',
             '_tests/tests/unit_tests/cdn_config.php',