From e8d1db260de6d5a0576d4ce5d59064c25d1e2395 Mon Sep 17 00:00:00 2001
From: Samuele Masetto <samuele.masetto@gmail.com>
Date: Thu, 20 Oct 2016 15:11:39 +0200
Subject: [PATCH] Search in children subpage of modular

I have created a recursive function to test if there is a modular page in parents.
---
 simplesearch.php | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/simplesearch.php b/simplesearch.php
index d8a6587..2f72316 100644
--- a/simplesearch.php
+++ b/simplesearch.php
@@ -171,12 +171,10 @@ public function onPagesInitialized()
                         continue;
                     }
 
-                    if ($cpage->modular()) {
-                        $this->collection->remove($cpage);
-                        $parent = $cpage->parent();
+                    $parent = $this->getModularParent($cpage, $cpage);
+                    if ($parent)
                         $extras[$parent->path()] = ['slug' => $parent->slug()];
-                    }
-
+                    
                 }
             }
         }
@@ -212,7 +210,25 @@ public function onPagesInitialized()
         }
     }
 
-
+    /**
+     * Test if there is modular in page parents and get modular page
+     * 
+     * @param Page $cpage Page object to perform test if it is modular
+     * @param Page $leafPage Original page
+     * 
+     * @return Page Modular page parent or null
+     */
+    protected function getModularParent($cpage, $leafPage) {
+      $parent = null;
+      if ($cpage->modular()) {
+          $this->collection->remove($leafPage);
+          $parent = $cpage->parent();
+      } elseif ($cpage->parent()) {
+          $parent = $this->getModularParent($cpage->parent(), $cpage);
+      }
+      return $parent;
+    }
+    
     /**
      * Set needed variables to display the search results.
      */