chore: review lessons

user/plugins/m3-p2/m3-p2.php

@@ -10,6 +10,7 @@ use Symfony\Component\EventDispatcher\Event;
 /**
  * Features:
  * - /sync   Cheap git-sync (did not knew about it at the time)
+ * - /lessons/<lesson-slug>
  *
  * Class M3P2Plugin
  * @package Grav\Plugin
@@ -168,10 +169,6 @@ class M3P2Plugin extends Plugin
             $translation = new Page();
             $translation->init(new \SplFileInfo($translation_path), $language . '.md');
 
-//            var_dump($route);
-//            die(var_dump($route));
-//            die(var_dump($translation));
-
             if ($language == $current_language) {
                 array_unshift($translations, $translation);
             } else {
@@ -179,8 +176,6 @@ class M3P2Plugin extends Plugin
             }
         }
 
-//        die(var_dump($translations));
-
         return $translations;
     }
 
@@ -238,15 +233,18 @@ class M3P2Plugin extends Plugin
 
         $lesson_slug = $uri->paths(1);
 
+        // VERY inefficient : TODO: cache this
 //        $target_pages = $pages->all()->filter(function ($p) use ($lesson_slug) {
         $target_pages = array_filter($pages->instances(), function (Page $p) use ($lesson_slug) {
 
-            $h = $p->header();
-            if ( ! isset($h->pedagogic_paths) || empty($h->pedagogic_paths)) {
+            $page_config = $p->header();
+            if ( ! isset($page_config->lessons) || empty($page_config->lessons)) {
                 return false;
             }
 
-            foreach ($h->pedagogic_paths as $lesson) {
+            foreach ($page_config->lessons as $lesson) {
+//                print("Checking lesson $lesson"."<br>\n");
+//                if ($lesson_slug == $lesson) {
                 if ($lesson_slug == $lesson['slug']) {
                     return true; // yay, this page is part of the lesson
                 }
@@ -267,8 +265,8 @@ class M3P2Plugin extends Plugin
             };
 
             // We're assuming the config exists (it should)
-            $ma = array_filter($ha->pedagogic_paths, $fdp)[0];
-            $mb = array_filter($hb->pedagogic_paths, $fdp)[0];
+            $ma = array_filter($ha->lessons, $fdp)[0];
+            $mb = array_filter($hb->lessons, $fdp)[0];
 
             if (isset($ma['level'])) {
                 $la = floor($ma['level']);

user/plugins/m3-p2/pages/README.md

 > Looks like useless empty files in here!
 
-We do use them, though! See `m3-p2.php`.
+We actually use them! See `../m3-p2.php`.
 They're a convenient way of leveraging Grav's page system
-to make our custom pages.
\ No newline at end of file
+to make our custom pages.
+We might override some Twig blocks in there, later on.