Introduce controller UserController

Still only able to list users, more to follow...

refs #8826

application/controllers/UserController.php

@@ -0,0 +1,102 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+use \Zend_Controller_Action_Exception;
+use Icinga\Application\Config;
+use Icinga\Authentication\User\UserBackend;
+use Icinga\Authentication\User\UserBackendInterface;
+use Icinga\Data\Selectable;
+use Icinga\Web\Controller;
+use Icinga\Web\Widget;
+
+class UserController extends Controller
+{
+    /**
+     * Redirect to this controller's list action
+     */
+    public function indexAction()
+    {
+        $this->redirectNow('user/list');
+    }
+
+    /**
+     * List all users of a single backend
+     */
+    public function listAction()
+    {
+        $backend = $this->getUserBackend($this->params->get('backend'));
+        if ($backend === null) {
+            $this->view->backend = null;
+            return;
+        }
+
+        $query = $backend->select(array(
+            'user_name',
+            'is_active',
+            'created_at',
+            'last_modified'
+        ));
+
+        $filterEditor = Widget::create('filterEditor')
+            ->setQuery($query)
+            ->preserveParams('limit', 'sort', 'dir', 'view', 'backend')
+            ->ignoreParams('page')
+            ->handleRequest($this->getRequest());
+        $query->applyFilter($filterEditor->getFilter());
+        $this->setupFilterControl($filterEditor);
+
+        $this->view->backend = $backend;
+        $this->view->users = $query->paginate();
+
+        $this->setupLimitControl();
+        $this->setupPaginationControl($this->view->users);
+        $this->setupSortControl(array(
+            'user_name'     => $this->translate('Username'),
+            'is_active'     => $this->translate('Active'),
+            'created_at'    => $this->translate('Created at'),
+            'last_modified' => $this->translate('Last modified')
+        ));
+    }
+
+    /**
+     * Return the given user backend or the first match in order
+     *
+     * @param   string  $name           The name of the backend, or null in case the first match should be returned
+     * @param   bool    $selectable     Whether the backend should implement the Selectable interface
+     *
+     * @return  UserBackendInterface
+     *
+     * @throws  Zend_Controller_Action_Exception    In case the given backend name is invalid
+     */
+    protected function getUserBackend($name = null, $selectable = true)
+    {
+        $config = Config::app('authentication');
+        if ($name !== null) {
+            if (! $config->hasSection($name)) {
+                throw new Zend_Controller_Action_Exception(
+                    sprintf($this->translate('Authentication backend "%s" not found'), $name),
+                    404
+                );
+            } else {
+                $backend = UserBackend::create($name, $config->getSection($name));
+                if ($selectable && !$backend instanceof Selectable) {
+                    throw new Zend_Controller_Action_Exception(
+                        sprintf($this->translate('Authentication backend "%s" is not able to list users'), $name),
+                        400
+                    );
+                }
+            }
+        } else {
+            $backend = null;
+            foreach ($config as $backendName => $backendConfig) {
+                $candidate = UserBackend::create($backendName, $backendConfig);
+                if (! $selectable || $candidate instanceof Selectable) {
+                    $backend = $candidate;
+                    break;
+                }
+            }
+        }
+
+        return $backend;
+    }
+}

application/views/scripts/user/list.phtml

@@ -0,0 +1,49 @@
+<?php if (! $this->compact): ?>
+<div class="controls">
+  <?= $this->tabs; ?>
+  <?= $this->sortBox; ?>
+  <?= $this->limiter; ?>
+  <?= $this->paginator; ?>
+  <?= $this->filterEditor; ?>
+</div>
+<?php endif ?>
+<div class="content">
+<?php
+
+if ($backend === null) {
+    echo $this->translate('No backend found which is able to list users') . '</div>';
+    return;
+}
+
+if (count($users) === 0) {
+    echo $this->translate('No users found matching the filter') . '</div>';
+    return;
+}
+?>
+
+<table data-base-target="_next" class="action user-list">
+  <thead>
+    <tr>
+      <th class="user-name"><?= $this->translate('Username'); ?></th>
+      <th class="user-state"><?= $this->translate('State'); ?></th>
+      <th class="user-created"><?= $this->translate('Created at'); ?></th>
+      <th class="user-modified"><?= $this->translate('Last modified'); ?></th>
+    </tr>
+  </thead>
+  <tbody>
+  <?php foreach ($users as $user): ?>
+    <tr>
+      <td clas="user-name"><?= $this->escape($user->user_name); ?></td>
+      <td class="user-state"><?= $user->is_active === null ? $this->translate('N/A') : (
+        $user->is_active ? $this->translate('Active') : $this->translate('Inactive')
+      ); ?></td>
+      <td class="user-created">
+        <?= $user->created_at === null ? $this->translate('N/A') : date('d/m/Y g:i A', $user->created_at); ?>
+      </td>
+      <td class="user-modified">
+        <?= $user->last_modified === null ? $this->translate('Never') : date('d/m/Y g:i A', $user->last_modified); ?>
+      </td>
+    </tr>
+  <?php endforeach ?>
+  </tbody>
+</table>

library/Icinga/Web/Menu.php

@@ -236,36 +236,41 @@ class Menu implements RecursiveIterator
                 'icon'     => 'wrench',
                 'priority' => 200
             ));
+            $section->add(t('User-Management'), array(
+                'url'           => 'user/list',
+                'permission'    => 'config/application/*',
+                'priority'      => 300
+            ));
             $section->add(t('Configuration'), array(
                 'url'           => 'config',
                 'permission'    => 'config/application/*',
-                'priority'      => 300
+                'priority'      => 400
             ));
             $section->add(t('Modules'), array(
                 'url'           => 'config/modules',
                 'permission'    => 'config/modules',
-                'priority'      => 400
+                'priority'      => 500
             ));
 
             if (Logger::writesToFile()) {
                 $section->add(t('Application Log'), array(
                     'url'      => 'list/applicationlog',
-                    'priority' => 500
+                    'priority' => 600
                 ));
             }
 
             $section = $this->add($auth->getUser()->getUsername(), array(
                 'icon'     => 'user',
-                'priority' => 600
+                'priority' => 700
             ));
             $section->add(t('Preferences'), array(
                 'url'      => 'preference',
-                'priority' => 601
+                'priority' => 701
             ));
 
             $section->add(t('Logout'), array(
                 'url'      => 'authentication/logout',
-                'priority' => 700,
+                'priority' => 800,
                 'renderer' => 'ForeignMenuItemRenderer'
             ));
         }

public/css/icinga/main-content.less

@@ -202,3 +202,23 @@ table.benchmark {
   border: 1px solid lightgrey;
   background-color: #fbfcc5;
 }
+
+table.user-list {
+  th {
+    &.user-state {
+      width: 6%;
+      padding-right: 0.5em;
+      text-align: right;
+    }
+
+    &.user-created, &.user-modified {
+      width: 12%;
+      padding-right: 0.5em;
+      text-align: right;
+    }
+  }
+
+  td.user-state, td.user-created, td.user-modified {
+    text-align: right;
+  }
+}