diff --git a/admin/tool/installaddon/deploy.php b/admin/tool/installaddon/deploy.php
new file mode 100644
index 00000000000..932e9f2001f
--- /dev/null
+++ b/admin/tool/installaddon/deploy.php
@@ -0,0 +1,76 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Deploy the validated contents of the ZIP package to the $CFG->dirroot
+ *
+ * @package     tool_installaddon
+ * @copyright   2013 David Mudrak <david@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require(dirname(__FILE__) . '/../../../config.php');
+require_once($CFG->libdir.'/filelib.php');
+require_once(dirname(__FILE__).'/classes/installer.php');
+require_once(dirname(__FILE__).'/classes/validator.php');
+
+require_login();
+require_capability('moodle/site:config', context_system::instance());
+
+if (!empty($CFG->disableonclickaddoninstall)) {
+    notice(get_string('featuredisabled', 'tool_installaddon'));
+}
+
+require_sesskey();
+
+$jobid = required_param('jobid', PARAM_ALPHANUM);
+$plugintype = required_param('type', PARAM_ALPHANUMEXT);
+$pluginname = required_param('name', PARAM_PLUGIN);
+
+$zipcontentpath = $CFG->tempdir.'/tool_installaddon/'.$jobid.'/contents';
+
+if (!is_dir($zipcontentpath)) {
+    debugging('Invalid location of the extracted ZIP package: '.s($zipcontentpath), DEBUG_DEVELOPER);
+    redirect(new moodle_url('/admin/tool/installaddon/index.php'),
+        get_string('invaliddata', 'core_error'));
+}
+
+if (!is_dir($zipcontentpath.'/'.$pluginname)) {
+    debugging('Invalid location of the plugin root directory: '.$zipcontentpath.'/'.$pluginname, DEBUG_DEVELOPER);
+    redirect(new moodle_url('/admin/tool/installaddon/index.php'),
+        get_string('invaliddata', 'core_error'));
+}
+
+$installer = tool_installaddon_installer::instance();
+
+if (!$installer->is_plugintype_writable($plugintype)) {
+    debugging('Plugin type location not writable', DEBUG_DEVELOPER);
+    redirect(new moodle_url('/admin/tool/installaddon/index.php'),
+        get_string('invaliddata', 'core_error'));
+}
+
+$plugintypepath = $installer->get_plugintype_root($plugintype);
+
+if (file_exists($plugintypepath.'/'.$pluginname)) {
+    debugging('Target location already exists', DEBUG_DEVELOPER);
+    redirect(new moodle_url('/admin/tool/installaddon/index.php'),
+        get_string('invaliddata', 'core_error'));
+}
+
+rename($zipcontentpath.'/'.$pluginname, $plugintypepath.'/'.$pluginname);
+fulldelete($CFG->tempdir.'/tool_installaddon/'.$jobid);
+redirect(new moodle_url('/admin'));