first commit

lib/pkp/api/v1/stats/users/PKPStatsUserHandler.php

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+<?php
+
+/**
+ * @file api/v1/stats/users/PKPStatsUserHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class PKPStatsUserHandler
+ *
+ * @ingroup api_v1_stats
+ *
+ * @brief Handle API requests for publication statistics.
+ *
+ */
+
+namespace PKP\API\v1\stats\users;
+
+use APP\facades\Repo;
+use PKP\handler\APIHandler;
+use PKP\plugins\Hook;
+use PKP\security\authorization\ContextAccessPolicy;
+use PKP\security\authorization\PolicySet;
+use PKP\security\authorization\RoleBasedHandlerOperationPolicy;
+use PKP\security\authorization\UserRolesRequiredPolicy;
+use PKP\security\Role;
+
+class PKPStatsUserHandler extends APIHandler
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->_handlerPath = 'stats/users';
+        $this->_endpoints = [
+            'GET' => [
+                [
+                    'pattern' => $this->getEndpointPattern(),
+                    'handler' => [$this, 'get'],
+                    'roles' => [Role::ROLE_ID_SITE_ADMIN, Role::ROLE_ID_MANAGER, Role::ROLE_ID_SUB_EDITOR],
+                ],
+            ],
+        ];
+        parent::__construct();
+    }
+
+    /**
+     * @copydoc PKPHandler::authorize()
+     */
+    public function authorize($request, &$args, $roleAssignments)
+    {
+        $this->addPolicy(new UserRolesRequiredPolicy($request), true);
+
+        $this->addPolicy(new ContextAccessPolicy($request, $roleAssignments));
+
+        $rolePolicy = new PolicySet(PolicySet::COMBINING_PERMIT_OVERRIDES);
+        foreach ($roleAssignments as $role => $operations) {
+            $rolePolicy->addPolicy(new RoleBasedHandlerOperationPolicy($request, $role, $operations));
+        }
+        $this->addPolicy($rolePolicy);
+
+        return parent::authorize($request, $args, $roleAssignments);
+    }
+
+    /**
+     * Get user stats
+     *
+     * Returns the count of users broken down by roles
+     *
+     * @param \Slim\Http\Request $slimRequest Slim request object
+     * @param object $response Response
+     * @param array $args
+     *
+     * @return object Response
+     */
+    public function get($slimRequest, $response, $args)
+    {
+        $request = $this->getRequest();
+
+        if (!$request->getContext()) {
+            return $response->withStatus(404)->withJsonError('api.404.resourceNotFound');
+        }
+
+        $collector = Repo::user()->getCollector();
+        $dateParams = [];
+        foreach ($slimRequest->getQueryParams() as $param => $value) {
+            switch ($param) {
+                case 'registeredAfter':
+                    $collector->filterRegisteredAfter($value);
+                    $dateParams['dateStart'] = $value;
+                    break;
+                case 'registeredBefore':
+                    $collector->filterRegisteredBefore($value);
+                    $dateParams['dateEnd'] = $value;
+                    break;
+                case 'status': switch ($value) {
+                    case 'disabled':
+                        $collector->filterByStatus($collector::STATUS_DISABLED);
+                        break;
+                    case 'all':
+                        $collector->filterByStatus($collector::STATUS_ALL);
+                        break;
+                    default:
+                    case 'active':
+                        $collector->filterByStatus($collector::STATUS_ACTIVE);
+                        break;
+                }
+            }
+        }
+
+        Hook::call('API::stats::users::params', [$collector, $slimRequest]);
+
+        $collector->filterByContextIds([$request->getContext()->getId()]);
+
+        $result = $this->_validateStatDates($dateParams);
+        if ($result !== true) {
+            return $response->withStatus(400)->withJsonError($result);
+        }
+
+        return $response->withJson(array_map(
+            function ($item) {
+                $item['name'] = __($item['name']);
+                return $item;
+            },
+            Repo::user()->getRolesOverview($collector)
+        ));
+    }
+}