Support the theme namespace discovery

Author: Jason Smith

patternkit.module

@@ -98,10 +98,23 @@ function patternkit_pattern_libraries() {
 function patternkit_patternkit_library() {
   $libraries = array();
 
+  // Load patterns from this module for testing.
   $module_path = drupal_get_path('module', 'patternkit');
   $lib_path = $module_path . DIRECTORY_SEPARATOR . 'lib';
   $libraries[] = new PatternkitDrupalTwigLib('Example', $lib_path);
 
+  // Load patterns from themes exposing namespaces.
+  foreach (list_themes() as $theme_name => $theme) {
+    if ($theme->engine !== 'twig' || !isset($theme->info['namespaces'])) {
+      continue;
+    }
+    foreach ($theme->info['namespaces'] as $namespace => $path) {
+      $theme_path = dirname($theme->filename);
+      $lib_path = $theme_path . DIRECTORY_SEPARATOR . $path;
+      $libraries[] = new PatternkitDrupalTwigLib($namespace, $lib_path);
+    }
+  }
+
   return $libraries;
 }
 

src/PatternkitTwigWrapper.php

@@ -1,11 +1,12 @@
 <?php
 /**
  * @file
- * customer-portal-kbase-copy
- *
- * - Created by jassmith on 2/2/18
+ * Patternkit module - Twig wrapper.
  */
 
+/**
+ * Class PatternkitTwigWrapper.
+ */
 class PatternkitTwigWrapper {
 
   protected $metadata;