From cf76dd744d3a51b59952e80a7bf21fadcb2e0980 Mon Sep 17 00:00:00 2001
From: "Fedor A. Fetisov" <faf@ossg.ru>
Date: Wed, 28 Dec 2016 17:30:33 +0300
Subject: [PATCH] Store plugin initialization status in the database

---
 src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php    | 11 +++++++++++
 src/mibew/libs/classes/Mibew/Plugin/PluginManager.php | 11 +++++++++++
 src/mibew/libs/classes/Mibew/Plugin/State.php         | 10 +++++++---
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php b/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
index ed3299fa..a233cb51 100644
--- a/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
+++ b/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
@@ -81,6 +81,7 @@ class PluginInfo
                 $state->version = false;
                 $state->installed = false;
                 $state->enabled = false;
+                $state->initialized = false;
             }
             $this->pluginState = $state;
         }
@@ -209,6 +210,16 @@ class PluginInfo
         return new $plugin_class($configs);
     }
 
+    /**
+     * Checks if the plugin is initialized.
+     *
+     * @return bool
+     */
+    public function isInitialized()
+    {
+        return $this->getState()->initialized;
+    }
+
     /**
      * Checks if the plugin is enabled.
      *
diff --git a/src/mibew/libs/classes/Mibew/Plugin/PluginManager.php b/src/mibew/libs/classes/Mibew/Plugin/PluginManager.php
index 534619a4..0209c292 100644
--- a/src/mibew/libs/classes/Mibew/Plugin/PluginManager.php
+++ b/src/mibew/libs/classes/Mibew/Plugin/PluginManager.php
@@ -181,12 +181,22 @@ class PluginManager
                 $this->loadedPlugins[$name] = $instance;
                 $running_queue[$instance->getWeight() . "_" . $offset] = $instance;
                 $offset++;
+                if (!$plugin_info->isInitialized()) {
+                    $plugin_info->getState()->initialized = true;
+                    $plugin_info->getState()->save();
+# TODO: clear cache
+                }
             } else {
                 // The plugin cannot be loaded. Just skip it.
                 trigger_error(
                     "Plugin '{$name}' was not initialized correctly!",
                     E_USER_WARNING
                 );
+                if ($plugin_info->isInitialized()) {
+                    $plugin_info->getState()->initialized = false;
+                    $plugin_info->getState()->save();
+# TODO: clear cache
+                }
             }
         }
 
@@ -256,6 +266,7 @@ class PluginManager
         }
 
         $plugin->getState()->enabled = false;
+        $plugin->getState()->initialized = false;
         $plugin->getState()->save();
 
         return true;
diff --git a/src/mibew/libs/classes/Mibew/Plugin/State.php b/src/mibew/libs/classes/Mibew/Plugin/State.php
index 730e80e8..84ed01f5 100644
--- a/src/mibew/libs/classes/Mibew/Plugin/State.php
+++ b/src/mibew/libs/classes/Mibew/Plugin/State.php
@@ -193,6 +193,7 @@ class State
         $this->version = null;
         $this->installed = false;
         $this->enabled = false;
+        $this->initialized = false;
     }
 
     /**
@@ -205,13 +206,14 @@ class State
         if (!$this->id) {
             // This state is new.
             $db->query(
-                ("INSERT INTO {plugin} (name, version, installed, enabled) "
-                    . "VALUES (:name, :version, :installed, :enabled)"),
+                ("INSERT INTO {plugin} (name, version, installed, enabled, initialized) "
+                    . "VALUES (:name, :version, :installed, :enabled, :initialized)"),
                 array(
                     ':name' => $this->pluginName,
                     ':version' => $this->version,
                     ':installed' => (int)$this->installed,
                     ':enabled' => (int)$this->enabled,
+                    ':initialized' => (int)$this->initialized,
                 )
             );
             $this->id = $db->insertedId();
@@ -219,13 +221,14 @@ class State
             // Update existing state
             $db->query(
                 ("UPDATE {plugin} SET name = :name, version = :version, "
-                    . "installed = :installed, enabled = :enabled WHERE id = :id"),
+                    . "installed = :installed, enabled = :enabled, initialized = :initialized WHERE id = :id"),
                 array(
                     ':id' => $this->id,
                     ':name' => $this->pluginName,
                     ':version' => $this->version,
                     ':installed' => (int)$this->installed,
                     ':enabled' => (int)$this->enabled,
+                    ':initialized' => (int)$this->initialized,
                 )
             );
         }
@@ -261,5 +264,6 @@ class State
         $this->version = $db_fields['version'];
         $this->enabled = (bool)$db_fields['enabled'];
         $this->installed = (bool)$db_fields['installed'];
+        $this->initialized = (bool)$db_fields['initialized'];
     }
 }