126 lines
2.6 KiB
PHP
126 lines
2.6 KiB
PHP
<?php
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/**
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* @package Joomla.Administrator
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* @subpackage Weblinks
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*
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* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace Joomla\Plugin\System\Weblinks\Extension;
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use Joomla\CMS\Component\ComponentHelper;
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use Joomla\CMS\Language\Text;
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use Joomla\CMS\Plugin\CMSPlugin;
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use Joomla\Database\DatabaseAwareTrait;
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use Joomla\Database\DatabaseInterface;
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use Joomla\Event\DispatcherInterface;
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use Joomla\Event\Event;
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use Joomla\Event\SubscriberInterface;
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defined('_JEXEC') or die;
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/**
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* System plugin for Joomla Web Links.
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*
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* @since __DEPLOY_VERSION__
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*/
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final class Weblinks extends CMSPlugin implements SubscriberInterface
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{
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use DatabaseAwareTrait;
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/**
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* Load the language file on instantiation.
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*
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* @var boolean
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* @since __DEPLOY_VERSION__
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*/
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protected $autoloadLanguage = true;
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/**
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* Supported Extensions
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*
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* @var array
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* @since __DEPLOY_VERSION__
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*/
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private $supportedExtensions = [
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'mod_stats',
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'mod_stats_admin',
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];
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/**
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* Constructor
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*
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* @param DispatcherInterface $dispatcher
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* @param array $config
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* @param DatabaseInterface $database
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*/
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public function __construct(DispatcherInterface $dispatcher, array $config, DatabaseInterface $database)
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{
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parent::__construct($dispatcher, $config);
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$this->setDatabase($database);
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}
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/**
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* Returns an array of CMS events this plugin will listen to and the respective handlers.
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*
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* @return array
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*
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* @since __DEPLOY_VERSION__
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*/
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public static function getSubscribedEvents(): array
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{
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return [
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'onGetStats' => 'onGetStats',
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];
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}
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/**
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* Method to add statistics information to Administrator control panel.
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*
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* @param string $extension The extension requesting information.
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*
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* @return void
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*
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* @since __DEPLOY_VERSION__
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*/
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public function onGetStats(Event $event)
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{
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if (!ComponentHelper::isEnabled('com_weblinks'))
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{
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return;
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}
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[$extension] = $event->getArguments();
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if (!in_array($extension, $this->supportedExtensions))
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{
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return;
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}
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$db = $this->getDatabase();
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$query = $db->getQuery(true)
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->select('COUNT(id) AS count_links')
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->from('#__weblinks')
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->where('state = 1');
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$webLinks = $db->setQuery($query)->loadResult();
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if (!$webLinks)
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{
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return;
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}
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$result = $event->getArgument('result', []);
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$result[] = [
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[
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'title' => Text::_('PLG_SYSTEM_WEBLINKS_STATISTICS'),
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'icon' => 'out-2',
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'data' => $webLinks,
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],
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];
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$event->setArgument('result', $result);
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}
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}
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