V1.5

Block/Adminhtml/System/Config/Documentation.php

@@ -16,16 +16,16 @@ public function render(\Magento\Framework\Data\Form\Element\AbstractElement $ele
 
         return '<p style="font-size: 18px; font-weight: 600; margin-top: 15px;">Sobre o módulo</p>
     <br>
-    <p>Versão: 1.1</p>
+    <p>Versão: 1.5</p>
+    <br>
+    <p>Este módulo tem como objetivo centralizar todos os módulos da BUZZ.</p>
     <br>
     <div style="padding: 20px; border: solid 1px #000; background: #eee;">
         <p style="font-size: 16px;">Esperado para as próximas versões do módulo:</p>
         <br>
-        <p> - Listar módulos instalados da BUZZ,</p>
-        <p> - Exibir a versão de cada módulo instalado da Buzz,</p>
-        <p> - Exibir a pasta onde o Magento está instalado,</p>
-        <p> - Criar menu customizado com logo (BUZZ),</p>
-        <p> - Exibir o modo que a loja se encontra (desenvolvimento/produção),</p>
+        <p> - Listar módulos instalados da BUZZ;</p>
+        <p> - Campo para inserção de CSS customizado (Magento Backend);</p>    
+        <p> - BUG para versão 2.4.3+ Precisa do <strong>laminas/laminas-serializer</strong>;</p>
         <br>
     </div>
     <br>

Block/Adminhtml/SystemInfo.php

@@ -0,0 +1,238 @@
+<?php
+
+/**
+ * @package   Buzz_Base
+ * @company   Buzz
+ * @author    github.com/mauricio-tonny
+ * @copyright Copyright (c)
+ */
+
+namespace Buzz\Base\Block\Adminhtml;
+
+use Buzz\Base\Model\ModuleInfoProvider;
+use Magento\Backend\Block\Context;
+use Magento\Backend\Model\Auth\Session;
+use Magento\Config\Block\System\Config\Form\Field;
+use Magento\Config\Block\System\Config\Form\Fieldset;
+use Magento\Cron\Model\ResourceModel\Schedule\CollectionFactory;
+use Magento\Framework\App\DeploymentConfig\Reader;
+use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\App\ProductMetadataInterface;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\App\State;
+use Magento\Framework\Data\Form\Element\AbstractElement;
+use Magento\Framework\View\Helper\Js;
+
+class SystemInfo extends Fieldset
+{
+    /**
+     * @var CollectionFactory
+     */
+    private $cronFactory;
+
+    /**
+     * @var DirectoryList
+     */
+    private $directoryList;
+
+    /**
+     * @var ResourceConnection
+     */
+    private $resourceConnection;
+
+    /**
+     * @var ProductMetadataInterface
+     */
+    private $productMetadata;
+
+    /**
+     * @var Reader
+     */
+    private $reader;
+
+    /**
+     * @var Field|null
+     */
+    protected $fieldRenderer;
+
+    /**
+     * @var ModuleInfoProvider
+     */
+    private $moduleInfoProvider;
+
+    public function __construct(
+        Context $context,
+        Session $authSession,
+        Js $jsHelper,
+        CollectionFactory $cronFactory,
+        DirectoryList $directoryList,
+        Reader $reader,
+        ResourceConnection $resourceConnection,
+        ProductMetadataInterface $productMetadata,
+        ModuleInfoProvider $moduleInfoProvider,
+        array $data = []
+    ) {
+        parent::__construct($context, $authSession, $jsHelper, $data);
+        $this->cronFactory = $cronFactory;
+        $this->directoryList = $directoryList;
+        $this->resourceConnection = $resourceConnection;
+        $this->productMetadata = $productMetadata;
+        $this->reader = $reader;
+        $this->moduleInfoProvider = $moduleInfoProvider;
+    }
+
+    /**
+     * Render fieldset html
+     *
+     * @param AbstractElement $element
+     * @return string
+     */
+    public function render(AbstractElement $element)
+    {
+        $html = $this->_getHeaderHtml($element);
+
+        $html .= $this->getMagentoMode($element);
+        $html .= $this->getMagentoPathInfo($element);
+        $html .= $this->getOwnerInfo($element);
+        $html .= $this->getSystemTime($element);
+        $html .= $this->getCronInfo($element);
+
+        $html .= $this->_getFooterHtml($element);
+
+        return $html;
+    }
+
+    /**
+     * @return \Magento\Framework\View\Element\BlockInterface
+     */
+    private function getFieldRenderer()
+    {
+        if (empty($this->fieldRenderer)) {
+            $this->fieldRenderer = $this->_layout->createBlock(
+                Field::class
+            );
+        }
+
+        return $this->fieldRenderer;
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     *
+     * @return string
+     */
+    private function getMagentoMode($fieldset)
+    {
+        $label = __('Magento Mode:');
+
+        $env = $this->reader->load();
+        $mode = isset($env[State::PARAM_MODE]) ? $env[State::PARAM_MODE] : '';
+
+        return $this->getFieldHtml($fieldset, 'magento_mode', $label, ucfirst($mode));
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     *
+     * @return string
+     */
+    private function getMagentoPathInfo($fieldset)
+    {
+        $label = __('Magento Folder:');
+        $path = $this->directoryList->getRoot();
+
+        return $this->getFieldHtml($fieldset, 'magento_path', $label, $path);
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     *
+     * @return string
+     */
+    private function getOwnerInfo($fieldset)
+    {
+        $serverUser = __('Unknown');
+        if (function_exists('get_current_user')) {
+            $serverUser = get_current_user();
+        }
+
+        return $this->getFieldHtml(
+            $fieldset,
+            'magento_user',
+            __('Magento User:'),
+            $serverUser
+        );
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     *
+     * @return string
+     */
+    private function getSystemTime($fieldset)
+    {
+        if (version_compare($this->productMetadata->getVersion(), '2.2', '>=')) {
+            $time = $this->resourceConnection->getConnection()->fetchOne('select now()');
+        } else {
+            $time = $this->_localeDate->date()->format('H:i:s');
+        }
+        return $this->getFieldHtml($fieldset, 'mysql_current_date_time', __('Server Time:'), $time);
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     *
+     * @return string
+     */
+    private function getCronInfo($fieldset)
+    {
+        $crontabCollection = $this->cronFactory->create();
+        $crontabCollection->setOrder('schedule_id')->setPageSize(5);
+
+        if ($crontabCollection->count() === 0) {
+            $value = '<div class="red">';
+            $value .= __('No cron jobs found') . '</div>';
+            if (!$this->moduleInfoProvider->isOriginMarketplace()) {
+                $value .=
+                    '<a target="_blank"
+                  href="https://github.com/Buzz-Dev-Web/Tutoriais/tree/main/Magento_2/82%20-%20O%20que%20%C3%A9%20Cron">' .
+                    __('What is CRON?') .
+                    '</a>';
+            }
+        } else {
+            $value = '<table>';
+            foreach ($crontabCollection as $crontabRow) {
+                $value .=
+                    '<tr>' .
+                    '<td>' . $crontabRow['job_code'] . '</td>' .
+                    '<td>' . $crontabRow['status'] . '</td>' .
+                    '<td>' . $crontabRow['created_at'] . '</td>' .
+                    '</tr>';
+            }
+            $value .= '</table>';
+        }
+
+        $label = __('Cron (Last 5)');
+
+        return $this->getFieldHtml($fieldset, 'cron_configuration', $label, $value);
+    }
+
+    /**
+     * @param AbstractElement $fieldset
+     * @param string $fieldName
+     * @param string $label
+     * @param string $value
+     *
+     * @return string
+     */
+    protected function getFieldHtml($fieldset, $fieldName, $label = '', $value = '')
+    {
+        $field = $fieldset->addField($fieldName, 'label', [
+            'name'  => 'dummy',
+            'label' => $label,
+            'after_element_html' => $value,
+        ])->setRenderer($this->getFieldRenderer());
+
+        return $field->toHtml();
+    }
+}

Model/ModuleInfoProvider.php

@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * @package   Buzz_Base
+ * @company   Buzz
+ * @author    github.com/mauricio-tonny
+ * @copyright Copyright (c)
+ */
+
+declare(strict_types=1);
+
+namespace Buzz\Base\Model;
+
+use Magento\Framework\Exception\FileSystemException;
+use Magento\Framework\Filesystem\Driver\File;
+use Magento\Framework\Module\Dir\Reader;
+
+class ModuleInfoProvider
+{
+    protected $moduleDataStorage = [];
+
+    /**
+     * @var Reader
+     */
+    private $moduleReader;
+
+    /**
+     * @var File
+     */
+    private $filesystem;
+
+    /**
+     * @var Serializer
+     */
+    private $serializer;
+
+    public function __construct(
+        Reader $moduleReader,
+        File $filesystem,
+        Serializer $serializer
+    ) {
+        $this->moduleReader = $moduleReader;
+        $this->filesystem = $filesystem;
+        $this->serializer = $serializer;
+    }
+
+    /**
+     * Read info about extension from composer json file
+     *
+     * @param string $moduleCode
+     *
+     * @return mixed
+     */
+    public function getModuleInfo(string $moduleCode)
+    {
+        if (!isset($this->moduleDataStorage[$moduleCode])) {
+            $this->moduleDataStorage[$moduleCode] = [];
+
+            try {
+                $dir = $this->moduleReader->getModuleDir('', $moduleCode);
+                $file = $dir . '/composer.json';
+
+                $string = $this->filesystem->fileGetContents($file);
+                $this->moduleDataStorage[$moduleCode] = $this->serializer->unserialize($string);
+            } catch (FileSystemException $e) {
+                $this->moduleDataStorage[$moduleCode] = [];
+            }
+        }
+
+        return $this->moduleDataStorage[$moduleCode];
+    }
+
+    /**
+     * Check whether module was installed via Magento Marketplace
+     *
+     * @param string $moduleCode
+     *
+     * @return bool
+     */
+    public function isOriginMarketplace(string $moduleCode = 'Buzz_Base'): bool
+    {
+        $moduleInfo = $this->getModuleInfo($moduleCode);
+        $origin = isset($moduleInfo['extra']['origin']) ? $moduleInfo['extra']['origin'] : null;
+
+        return 'marketplace' === $origin;
+    }
+
+}