New onPageContent() event

CHANGELOG.md

@@ -2,6 +2,7 @@
 ## mm/dd/2019
 
 1. [](#new)
+    * Added new `onPageContent()` event for every call to `Page::content()`
     * Added phpstan: PHP Static Analysis Tool [#2393](https://github.com/getgrav/grav/pull/2393)
     * Added `composer test-plugins` to test plugin issues with the current version of Grav
     * Grav 1.6: Renamed `$grav['users']` service to `$grav['accounts']`

system/src/Grav/Common/Page/Page.php

@@ -749,6 +749,8 @@ class Page implements PageInterface
                 $this->content = str_replace("<p>{$delimiter}</p>", '', $this->content);
             }
 
+            // Fire event when Page::content() is called
+            Grav::instance()->fireEvent('onPageContent', new Event(['page' => $this]));
         }
 
         return $this->content;