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typo3/sysext/extensionmanager/Classes/ViewHelpers/DownloadExtensionViewHelper.php

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+<?php
+namespace TYPO3\CMS\Extensionmanager\ViewHelpers;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
+use TYPO3\CMS\Extensionmanager\Domain\Model\Extension;
+
+/**
+ * ViewHelper
+ * @internal
+ */
+class DownloadExtensionViewHelper extends \TYPO3\CMS\Fluid\ViewHelpers\Form\AbstractFormViewHelper
+{
+    /**
+     * @var string
+     */
+    protected $tagName = 'form';
+
+    /**
+     * @var \TYPO3\CMS\Extbase\Service\ExtensionService
+     */
+    protected $extensionService;
+
+    /**
+     * @param \TYPO3\CMS\Extbase\Service\ExtensionService $extensionService
+     */
+    public function injectExtensionService(\TYPO3\CMS\Extbase\Service\ExtensionService $extensionService)
+    {
+        $this->extensionService = $extensionService;
+    }
+
+    /**
+     * Initialize arguments.
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('extension', Extension::class, '', true);
+        $this->registerTagAttribute('enctype', 'string', 'MIME type with which the form is submitted');
+        $this->registerTagAttribute('method', 'string', 'Transfer type (GET or POST)');
+        $this->registerTagAttribute('name', 'string', 'Name of form');
+        $this->registerTagAttribute('onreset', 'string', 'JavaScript: On reset of the form');
+        $this->registerTagAttribute('onsubmit', 'string', 'JavaScript: On submit of the form');
+        $this->registerUniversalTagAttributes();
+    }
+
+    /**
+     * Renders a download link
+     *
+     * @return string the rendered a tag
+     */
+    public function render()
+    {
+        /** @var Extension $extension */
+        $extension = $this->arguments['extension'];
+        $installPaths = Extension::returnAllowedInstallPaths();
+        if (empty($installPaths)) {
+            return '';
+        }
+        $pathSelector = '<ul class="is-hidden">';
+        foreach ($installPaths as $installPathType => $installPath) {
+            $pathSelector .= '<li>
+				<input type="radio" id="' . htmlspecialchars($extension->getExtensionKey()) . '-downloadPath-' . htmlspecialchars($installPathType) . '" name="' . htmlspecialchars($this->getFieldNamePrefix()) . '[downloadPath]" class="downloadPath" value="' . htmlspecialchars($installPathType) . '" ' . ($installPathType === 'Local' ? 'checked="checked"' : '') . ' />
+				<label for="' . htmlspecialchars($extension->getExtensionKey()) . '-downloadPath-' . htmlspecialchars($installPathType) . '">' . htmlspecialchars($installPathType) . '</label>
+			</li>';
+        }
+        $pathSelector .= '</ul>';
+        $uriBuilder = $this->renderingContext->getControllerContext()->getUriBuilder();
+        $action = 'checkDependencies';
+        $uriBuilder->reset();
+        $uriBuilder->setFormat('json');
+        $uri = $uriBuilder->uriFor($action, [
+            'extension' => (int)$extension->getUid()
+        ], 'Download');
+        $this->tag->addAttribute('data-href', $uri);
+
+        $automaticInstallation = (bool)GeneralUtility::makeInstance(ExtensionConfiguration::class)->get('extensionmanager', 'automaticInstallation');
+        $labelKeySuffix = $automaticInstallation ? '' : '.downloadOnly';
+        $label = '
+			<div class="btn-group">
+				<button
+					title="' . LocalizationUtility::translate('extensionList.downloadViewHelper.submit' . $labelKeySuffix, 'extensionmanager') . '"
+					type="submit"
+					class="btn btn-default"
+					value="' . LocalizationUtility::translate('extensionList.downloadViewHelper.submit' . $labelKeySuffix, 'extensionmanager') . '"
+				>
+					<span class="t3-icon fa fa-cloud-download"></span>
+				</button>
+			</div>';
+
+        $this->tag->setContent($label . $pathSelector);
+        $this->tag->addAttribute('class', 'download');
+        return '<div id="' . htmlspecialchars($extension->getExtensionKey()) . '-downloadFromTer" class="downloadFromTer">' . $this->tag->render() . '</div>';
+    }
+
+    /**
+     * Get the field name prefix
+     *
+     * @return string
+     */
+    protected function getFieldNamePrefix()
+    {
+        if ($this->hasArgument('fieldNamePrefix')) {
+            return $this->arguments['fieldNamePrefix'];
+        }
+        return $this->getDefaultFieldNamePrefix();
+    }
+
+    /**
+     * Retrieves the default field name prefix for this form
+     *
+     * @return string default field name prefix
+     */
+    protected function getDefaultFieldNamePrefix()
+    {
+        $request = $this->renderingContext->getControllerContext()->getRequest();
+        if ($this->hasArgument('extensionName')) {
+            $extensionName = $this->arguments['extensionName'];
+        } else {
+            $extensionName = $request->getControllerExtensionName();
+        }
+        if ($this->hasArgument('pluginName')) {
+            $pluginName = $this->arguments['pluginName'];
+        } else {
+            $pluginName = $request->getPluginName();
+        }
+        if ($extensionName !== null && $pluginName != null) {
+            return $this->extensionService->getPluginNamespace($extensionName, $pluginName);
+        }
+        return '';
+    }
+}