initial stab at a simple popularity tracker for admin

admin.php

@@ -45,7 +45,8 @@ class AdminPlugin extends Plugin
      */
     public static function getSubscribedEvents() {
         return [
-            'onPluginsInitialized' => ['onPluginsInitialized', 1000]
+            'onPluginsInitialized' => ['onPluginsInitialized', 1000],
+            'onShutdown' => ['onShutdown', 1000]
         ];
     }
 
@@ -155,6 +156,23 @@ class AdminPlugin extends Plugin
         }
     }
 
+    public function onShutdown()
+    {
+        if ($this->config->get('plugins.admin.popularity')) {
+            require_once PLUGINS_DIR . 'admin/classes/popularity.php';
+            $popularity = new Popularity();
+
+            // if in admin, try to flush data
+            if ($this->active) {
+                $popularity->flushData();
+
+            // else track data
+            } else {
+                $popularity->trackHit();
+            }
+        }
+    }
+
     protected function initializeAdmin()
     {
         $this->route = $this->config->get('plugins.admin.route');
@@ -168,6 +186,7 @@ class AdminPlugin extends Plugin
 
         // Only activate admin if we're inside the admin path.
         if (substr($this->uri->route(), 0, strlen($base)) == $base) {
+            $this->active = true;
             $this->enable([
                 'onPagesInitialized' => ['onPagesInitialized', 1000],
                 'onPageInitialized' => ['onPageInitialized', 1000],
@@ -199,6 +218,7 @@ class AdminPlugin extends Plugin
 
             // And store the class into DI container.
             $this->grav['admin'] = $this->admin;
+
         }
     }
 }

admin.yaml

@@ -1,3 +1,4 @@
 enabled: true
 route: '/admin'
+popularity: true
 theme: grav

classes/popularity.php

@@ -0,0 +1,64 @@
+<?php
+namespace Grav\Plugin;
+
+use Grav\Common\User\User;
+use Grav\Common\User\Authentication;
+use Grav\Common\Filesystem\File;
+use Grav\Common\Grav;
+use Grav\Common\Plugins;
+use Grav\Common\Session;
+use Grav\Common\Themes;
+use Grav\Common\Uri;
+use Grav\Common\Page\Pages;
+use Grav\Common\Page\Page;
+use Grav\Common\Data;
+use Grav\Common\GravTrait;
+
+class Popularity
+{
+    use GravTrait;
+
+    protected $data_path;
+    protected $data_file;
+
+    public function __construct()
+    {
+        $this->data_path = LOG_DIR . 'popularity';
+        $this->data_file = date('W-Y') . '.json';
+    }
+
+    public function trackHit()
+    {
+        $data_filepath = $this->data_path.'/'.$this->data_file;
+        $url = self::$grav['uri']->url();
+
+
+        \Tracy\Debugger::log($data_filepath);
+
+        // initial creation if it doesn't exist
+        if (!file_exists($this->data_path)) {
+            mkdir($this->data_path);
+            file_put_contents($data_filepath, array());
+        }
+
+        // Get the JSON data
+        $data = (array) @json_decode(file_get_contents($data_filepath), true);
+
+        if (array_key_exists($url, $data)) {
+            $data[$url] = intval($data[$url]) + 1;
+        } else {
+            $data[$url] = 1;
+        }
+
+        // Store the JSON data again
+        file_put_contents($data_filepath, json_encode($data));
+
+    }
+
+    function flushData($weeks = 52)
+    {
+        // flush data older than 1 year
+
+
+    }
+}