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plugins/blocks/browse/BrowseBlockPlugin.php

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+<?php
+
+/**
+ * @file plugins/blocks/browse/BrowseBlockPlugin.php
+ *
+ * Copyright (c) 2014-2022 Simon Fraser University
+ * Copyright (c) 2003-2022 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file LICENSE.
+ *
+ * @class BrowseBlockPlugin
+ * @brief Class for browse block plugin
+ */
+
+namespace APP\plugins\blocks\browse;
+
+use APP\facades\Repo;
+use PKP\plugins\BlockPlugin;
+
+class BrowseBlockPlugin extends BlockPlugin
+{
+    /**
+     * Get the display name of this plugin.
+     *
+     * @return string
+     */
+    public function getDisplayName()
+    {
+        return __('plugins.block.browse.displayName');
+    }
+
+    /**
+     * Get a description of the plugin.
+     */
+    public function getDescription()
+    {
+        return __('plugins.block.browse.description');
+    }
+
+    /**
+     * Get the HTML contents of the browse block.
+     *
+     * @param PKPTemplateManager $templateMgr
+     * @param null|mixed $request
+     *
+     * @return string
+     */
+    public function getContents($templateMgr, $request = null)
+    {
+        $context = $request->getContext();
+        if (!$context) {
+            return '';
+        }
+        $router = $request->getRouter();
+
+        $requestedCategoryPath = null;
+        if ($router->getRequestedPage($request) . '/' . $router->getRequestedOp($request) == 'catalog/category') {
+            $args = $router->getRequestedArgs($request);
+            $requestedCategoryPath = reset($args);
+        }
+        $templateMgr->assign([
+            'browseBlockSelectedCategory' => $requestedCategoryPath,
+            'browseCategories' => Repo::category()->getCollector()
+                ->filterByContextIds([$context->getId()])
+                ->getMany()
+        ]);
+        return parent::getContents($templateMgr);
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\APP\plugins\blocks\browse\BrowseBlockPlugin', '\BrowseBlockPlugin');
+}