Yu1709$!%yuyu!$%wutu!5=126+

                
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      \_/     \/    @ligmakokz

Editing: overridecheck.php

<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Quickicon.Overridecheck
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Uri\Uri;

/**
 * Joomla! template override notification plugin
 *
 * @since  4.0.0
 */
class PlgQuickiconOverrideCheck extends CMSPlugin
{
	/**
	 * Load the language file on instantiation.
	 *
	 * @var    boolean
	 *
	 * @since  4.0.0
	 */
	protected $autoloadLanguage = true;

/**
	 * Application object.
	 *
	 * @var    \Joomla\CMS\Application\CMSApplication
	 * @since  3.7.0
	 */
	protected $app;

/**
	 * Database object
	 *
	 * @var    \Joomla\Database\DatabaseInterface
	 *
	 * @since  3.8.0
	 */
	protected $db;

/**
	 * Returns an icon definition for an icon which looks for overrides update
	 * via AJAX and displays a notification when such overrides are updated.
	 *
	 * @param   string  $context  The calling context
	 *
	 * @return  array  A list of icon definition associative arrays, consisting of the
	 *                 keys link, image, text and access.
	 *
	 * @since   4.0.0
	 */
	public function onGetIcons($context)
	{
		if ($context !== $this->params->get('context', 'update_quickicon') || !$this->app->getIdentity()->authorise('core.manage', 'com_installer'))
		{
			return array();
		}

$token    = Session::getFormToken() . '=1';
		$options  = array(
			'url'      => Uri::base() . 'index.php?option=com_templates&view=templates',
			'ajaxUrl'  => Uri::base() . 'index.php?option=com_templates&view=templates&task=template.ajax&' . $token,
			'pluginId' => $this->getOverridePluginId(),
		);

$this->app->getDocument()->addScriptOptions('js-override-check', $options);

Text::script('PLG_QUICKICON_OVERRIDECHECK_ERROR', true);
		Text::script('PLG_QUICKICON_OVERRIDECHECK_ERROR_ENABLE', true);
		Text::script('PLG_QUICKICON_OVERRIDECHECK_UPTODATE', true);
		Text::script('PLG_QUICKICON_OVERRIDECHECK_OVERRIDEFOUND', true);

$this->app->getDocument()->getWebAssetManager()
			->registerAndUseScript('plg_quickicon_overridecheck', 'plg_quickicon_overridecheck/overridecheck.js', [], ['defer' => true], ['core']);

return array(
			array(
				'link'  => 'index.php?option=com_templates&view=templates',
				'image' => 'icon-file',
				'icon'  => '',
				'text'  => Text::_('PLG_QUICKICON_OVERRIDECHECK_CHECKING'),
				'id'    => 'plg_quickicon_overridecheck',
				'group' => 'MOD_QUICKICON_MAINTENANCE',
			),
		);
	}

/**
	 * Gets the installer override plugin extension id.
	 *
	 * @return  integer  The installer override plugin extension id.
	 *
	 * @since   4.0.0
	 */
	private function getOverridePluginId()
	{
		$query = $this->db->getQuery(true)
			->select($this->db->quoteName('extension_id'))
			->from($this->db->quoteName('#__extensions'))
			->where($this->db->quoteName('folder') . ' = ' . $this->db->quote('installer'))
			->where($this->db->quoteName('element') . ' = ' . $this->db->quote('override'));
		$this->db->setQuery($query);

try
		{
			$result = (int) $this->db->loadResult();
		}
		catch (\RuntimeException $e)
		{
			$this->app->enqueueMessage($e->getMessage(), 'error');
		}

return $result;
	}
}

Name	Type	Actions
overridecheck.php	File
overridecheck.xml	File