- Removed file system execute permission for all files (no directories)

- application/extensions file system permission now is 775
- application/logs file system permission now is 775
- Added extensions directory in application/: config, controllers, helpers, hooks, libraries, models, views and widgets
- Added view views/extensions/manage.php
- Added controller controllers/system/extensions/Manager.php
- Added library ExtensionsLib to manage extensions
- Added model models/system/Extensions_model.php
- Moved code related to print out info from MigrationLib to EPrintfLib

application/controllers/system/extensions/Manager.php

@@ -0,0 +1,83 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class Manager extends VileSci_Controller
+{
+	/**
+	 *
+	 */
+	public function __construct()
+    {
+        parent::__construct();
+
+		// Load helpers to upload files
+		$this->load->helper(array('form', 'url'));
+
+        // Loads the extensions library
+        $this->load->library('ExtensionsLib');
+    }
+
+	/**
+	 *
+	 */
+	public function index()
+	{
+		$viewData = array(
+			'extensions' => $this->extensionslib->getInstalledExtensions()
+		);
+
+		$this->load->view('core/system/extensions/manager.php', $viewData);
+	}
+
+	/**
+	 *
+	 */
+	public function toggleExtension()
+	{
+		$toggleExtension = false;
+
+		$extension_id = $this->input->post('extension_id');
+		$enabled = $this->input->post('enabled');
+
+		if ($enabled === 'true')
+		{
+			$toggleExtension = $this->extensionslib->enableExtension($extension_id);
+		}
+		else
+		{
+			$toggleExtension = $this->extensionslib->disableExtension($extension_id);
+		}
+
+		$this->output
+			->set_content_type('application/json')
+			->set_output(json_encode($toggleExtension));
+	}
+
+	/**
+	 *
+	 */
+	public function delExtension()
+	{
+		$delExtension = false;
+
+		$extension_id = $this->input->post('extension_id');
+
+		$delExtension = $this->extensionslib->delExtension($extension_id);
+
+		$this->output
+			->set_content_type('application/json')
+			->set_output(json_encode($delExtension));
+	}
+
+	/**
+	 *
+	 */
+	public function uploadExtension()
+	{
+		$this->extensionslib->installExtension();
+	}
+}