1 files changed, 62 insertions, 0 deletions
diff --git a/core/Settings/Plugin/SystemConfigSetting.php b/core/Settings/Plugin/SystemConfigSetting.php
new file mode 100644
index 0000000000..3ac52d66d0
--- /dev/null
+++ b/core/Settings/Plugin/SystemConfigSetting.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Settings\Plugin;
+
+use Piwik\Config;
+use Piwik\Container\StaticContainer;
+use Piwik\Piwik;
+use Piwik\Settings\Setting;
+use Piwik\Settings\Storage;
+
+/**
+ * Describes a system wide setting. Only the Super User can change this type of setting by d efault and
+ * the value of this setting will affect all users.
+ *
+ * See {@link \Piwik\Settings\Setting}.
+ *
+ * @api
+ */
+class SystemConfigSetting extends Setting
+{
+    /**
+     * Constructor.
+     *
+     * @param string $name The setting's persisted name.
+     * @param mixed $defaultValue  Default value for this setting if no value was specified.
+     * @param string $type Eg an array, int, ... see TYPE_* constants
+     * @param string $pluginName The name of the plugin the system setting belongs to.
+     */
+    public function __construct($name, $defaultValue, $type, $pluginName, $configSectionName)
+    {
+        parent::__construct($name, $defaultValue, $type, $pluginName);
+
+        $factory = StaticContainer::get('Piwik\Settings\Storage\Factory');
+        $this->storage = $factory->getConfigStorage($configSectionName);
+    }
+
+    /**
+     * Returns `true` if this setting is writable for the current user, `false` if otherwise. In case it returns
+     * writable for the current user it will be visible in the Plugin settings UI.
+     *
+     * @return bool
+     */
+    public function isWritableByCurrentUser()
+    {
+        if (isset($this->hasWritePermission)) {
+            return $this->hasWritePermission;
+        }
+
+        // performance improvement, do not detect this in __construct otherwise likely rather "big" query to DB.
+        $this->hasWritePermission = Piwik::hasUserSuperUserAccess();
+
+        return $this->hasWritePermission;
+    }
+
+}