first commit

wp-content/plugins/mailchimp-for-wp/includes/admin/class-admin-tools.php

@@ -0,0 +1,67 @@
+<?php
+
+class MC4WP_Admin_Tools
+{
+    /**
+     * @return string
+     */
+    public function get_plugin_page()
+    {
+        if (empty($_GET['page'])) {
+            return '';
+        }
+
+        $prefix = 'mailchimp-for-wp';
+        $page   = ltrim(substr($_GET['page'], strlen($prefix)), '-');
+        return $page;
+    }
+
+    /**
+     * @param string $page
+     *
+     * @return bool
+     */
+    public function on_plugin_page($page = null)
+    {
+        // any settings page
+        if (is_null($page)) {
+            return isset($_GET['page']) && strpos($_GET['page'], 'mailchimp-for-wp') === 0;
+        }
+
+        // specific page
+        return $this->get_plugin_page() === $page;
+    }
+
+    /**
+     * Does the logged-in user have the required capability?
+     *
+     * @return bool
+     */
+    public function is_user_authorized()
+    {
+        return current_user_can($this->get_required_capability());
+    }
+
+    /**
+     * Get required capability to access settings page and view dashboard widgets.
+     *
+     * @return string
+     */
+    public function get_required_capability()
+    {
+        $capability = 'manage_options';
+
+        /**
+         * Filters the required user capability to access the Mailchimp for WordPress' settings pages, view the dashboard widgets.
+         *
+         * Defaults to `manage_options`
+         *
+         * @since 3.0
+         * @param string $capability
+         * @see https://codex.wordpress.org/Roles_and_Capabilities
+         */
+        $capability = (string) apply_filters('mc4wp_admin_required_capability', $capability);
+
+        return $capability;
+    }
+}