Introduce wizard page UserGroupBackendPage

refs #9609

modules/setup/application/forms/UserGroupBackendPage.php

@@ -0,0 +1,127 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Setup\Forms;
+
+use Icinga\Application\Config;
+use Icinga\Authentication\User\UserBackend;
+use Icinga\Data\ResourceFactory;
+use Icinga\Forms\Config\UserGroup\LdapUserGroupBackendForm;
+use Icinga\Web\Form;
+
+/**
+ * Wizard page to define user group backend specific details
+ */
+class UserGroupBackendPage extends Form
+{
+    /**
+     * The resource configuration to use
+     *
+     * @var array
+     */
+    protected $resourceConfig;
+
+    /**
+     * The user backend configuration to use
+     *
+     * @var array
+     */
+    protected $backendConfig;
+
+    /**
+     * Initialize this page
+     */
+    public function init()
+    {
+        $this->setName('setup_usergroup_backend');
+        $this->setTitle($this->translate('User Group Backend', 'setup.page.title'));
+    }
+
+    /**
+     * Set the resource configuration to use
+     *
+     * @param   array   $config
+     *
+     * @return  $this
+     */
+    public function setResourceConfig(array $config)
+    {
+        $this->resourceConfig = $config;
+        return $this;
+    }
+
+    /**
+     * Set the user backend configuration to use
+     *
+     * @param   array   $config
+     *
+     * @return  $this
+     */
+    public function setBackendConfig(array $config)
+    {
+        $this->backendConfig = $config;
+        return $this;
+    }
+
+    /**
+     * Return the resource configuration as Config object
+     *
+     * @return  Config
+     */
+    protected function createResourceConfiguration()
+    {
+        $config = new Config();
+        $config->setSection($this->resourceConfig['name'], $this->resourceConfig);
+        return $config;
+    }
+
+    /**
+     * Return the user backend configuration as Config object
+     *
+     * @return  Config
+     */
+    protected function createBackendConfiguration()
+    {
+        $config = new Config();
+        $backendConfig = $this->backendConfig;
+        $backendConfig['resource'] = $this->resourceConfig['name'];
+        $config->setSection($this->backendConfig['name'], $backendConfig);
+        return $config;
+    }
+
+    /**
+     * Create and add elements to this form
+     *
+     * @param   array   $formData
+     */
+    public function createElements(array $formData)
+    {
+        // LdapUserGroupBackendForm requires these factories to provide valid configurations
+        ResourceFactory::setConfig($this->createResourceConfiguration());
+        UserBackend::setConfig($this->createBackendConfiguration());
+
+        $formData['type'] = 'ldap';
+        $formData['user_backend'] = $this->backendConfig['name']; // We're forcing the linkage anyway..
+        $backendForm = new LdapUserGroupBackendForm();
+        $backendForm->create($formData);
+        $userBackendOptions = $backendForm->getElement('user_backend')->getMultiOptions();
+        unset($userBackendOptions['none']);
+        $backendForm->getElement('user_backend')->setMultiOptions($userBackendOptions);
+        $this->addSubForm($backendForm, 'backend_form');
+    }
+
+    /**
+     * Retrieve all form element values
+     *
+     * @param   bool    $suppressArrayNotation  Ignored
+     *
+     * @return  array
+     */
+    public function getValues($suppressArrayNotation = false)
+    {
+        $values = parent::getValues();
+        $values = array_merge($values, $values['backend_form']);
+        unset($values['backend_form']);
+        return $values;
+    }
+}