first commit

plugins/system/debug/src/JavascriptRenderer.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  System.Debug
+ *
+ * @copyright   (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\System\Debug;
+
+use DebugBar\DebugBar;
+use DebugBar\JavascriptRenderer as DebugBarJavascriptRenderer;
+use Joomla\CMS\Factory;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Custom JavascriptRenderer for DebugBar
+ *
+ * @since  4.0.0
+ */
+class JavascriptRenderer extends DebugBarJavascriptRenderer
+{
+    /**
+     * Class constructor.
+     *
+     * @param   \DebugBar\DebugBar  $debugBar  DebugBar instance
+     * @param   string              $baseUrl   The base URL from which assets will be served
+     * @param   string              $basePath  The path which assets are relative to
+     *
+     * @since  4.0.0
+     */
+    public function __construct(DebugBar $debugBar, $baseUrl = null, $basePath = null)
+    {
+        parent::__construct($debugBar, $baseUrl, $basePath);
+
+        // Disable features that loaded by Joomla! API, or not in use
+        $this->setEnableJqueryNoConflict(false);
+        $this->disableVendor('jquery');
+        $this->disableVendor('fontawesome');
+    }
+
+    /**
+     * Renders the html to include needed assets
+     *
+     * Only useful if Assetic is not used
+     *
+     * @return string
+     *
+     * @since  4.0.0
+     */
+    public function renderHead()
+    {
+        list($cssFiles, $jsFiles, $inlineCss, $inlineJs, $inlineHead) = $this->getAssets(null, self::RELATIVE_URL);
+        $html                                                         = '';
+        $doc                                                          = Factory::getApplication()->getDocument();
+
+        foreach ($cssFiles as $file) {
+            $html .= sprintf('<link rel="stylesheet" type="text/css" href="%s">' . "\n", $file);
+        }
+
+        foreach ($inlineCss as $content) {
+            $html .= sprintf('<style>%s</style>' . "\n", $content);
+        }
+
+        foreach ($jsFiles as $file) {
+            $html .= sprintf('<script type="text/javascript" src="%s" defer></script>' . "\n", $file);
+        }
+
+        $nonce = '';
+
+        if ($doc->cspNonce) {
+            $nonce = ' nonce="' . $doc->cspNonce . '"';
+        }
+
+        foreach ($inlineJs as $content) {
+            $html .= sprintf('<script type="module"%s>%s</script>' . "\n", $nonce, $content);
+        }
+
+        foreach ($inlineHead as $content) {
+            $html .= $content . "\n";
+        }
+
+        return $html;
+    }
+
+    /**
+     * Returns the code needed to display the debug bar
+     *
+     * AJAX request should not render the initialization code.
+     *
+     * @param   boolean  $initialize         Whether or not to render the debug bar initialization code
+     * @param   boolean  $renderStackedData  Whether or not to render the stacked data
+     *
+     * @return string
+     *
+     * @since  4.0.0
+     */
+    public function render($initialize = true, $renderStackedData = true)
+    {
+        $js  = '';
+        $doc = Factory::getApplication()->getDocument();
+
+        if ($initialize) {
+            $js = $this->getJsInitializationCode();
+        }
+
+        if ($renderStackedData && $this->debugBar->hasStackedData()) {
+            foreach ($this->debugBar->getStackedData() as $id => $data) {
+                $js .= $this->getAddDatasetCode($id, $data, '(stacked)');
+            }
+        }
+
+        $suffix = !$initialize ? '(ajax)' : null;
+        $js .= $this->getAddDatasetCode($this->debugBar->getCurrentRequestId(), $this->debugBar->getData(), $suffix);
+
+        $nonce = '';
+
+        if ($doc->cspNonce) {
+            $nonce = ' nonce="' . $doc->cspNonce . '"';
+        }
+
+        if ($this->useRequireJs) {
+            return "<script type=\"module\"$nonce>\nrequire(['debugbar'], function(PhpDebugBar){ $js });\n</script>\n";
+        }
+
+        return "<script type=\"module\"$nonce>\n$js\n</script>\n";
+    }
+}