Introduce controller GroupController

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

refs #8826

application/controllers/GroupController.php

@@ -0,0 +1,137 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+use \Zend_Controller_Action_Exception;
+use Icinga\Application\Config;
+use Icinga\Authentication\UserGroup\UserGroupBackend;
+use Icinga\Authentication\UserGroup\UserGroupBackendInterface;
+use Icinga\Data\Selectable;
+use Icinga\Web\Controller;
+use Icinga\Web\Widget;
+
+class GroupController extends Controller
+{
+    /**
+     * Initialize this controller
+     */
+    public function init()
+    {
+        $this->createTabs();
+    }
+
+    /**
+     * Redirect to this controller's list action
+     */
+    public function indexAction()
+    {
+        $this->redirectNow('group/list');
+    }
+
+    /**
+     * List all user groups of a single backend
+     */
+    public function listAction()
+    {
+        $backend = $this->getUserGroupBackend($this->params->get('backend'));
+        if ($backend === null) {
+            $this->view->backend = null;
+            return;
+        }
+
+        $query = $backend->select(array(
+            'group_name',
+            'parent_name',
+            '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->getTabs()->activate('group/list');
+        $this->view->backend = $backend;
+        $this->view->groups = $query->paginate();
+
+        $this->setupLimitControl();
+        $this->setupPaginationControl($this->view->groups);
+        $this->setupSortControl(array(
+            'group_name'    => $this->translate('Group'),
+            'parent_name'   => $this->translate('Parent'),
+            'created_at'    => $this->translate('Created at'),
+            'last_modified' => $this->translate('Last modified')
+        ));
+    }
+
+    /**
+     * Return the given user group 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    $selectable     Whether the backend should implement the Selectable interface
+     *
+     * @return  UserGroupBackendInterface
+     *
+     * @throws  Zend_Controller_Action_Exception    In case the given backend name is invalid
+     */
+    protected function getUserGroupBackend($name = null, $selectable = true)
+    {
+        $config = Config::app('groups');
+        if ($name !== null) {
+            if (! $config->hasSection($name)) {
+                throw new Zend_Controller_Action_Exception(
+                    sprintf($this->translate('User group backend "%s" not found'), $name),
+                    404
+                );
+            } else {
+                $backend = UserGroupBackend::create($name, $config->getSection($name));
+                if ($selectable && !$backend instanceof Selectable) {
+                    throw new Zend_Controller_Action_Exception(
+                        sprintf($this->translate('User group backend "%s" is not able to list groups'), $name),
+                        400
+                    );
+                }
+            }
+        } else {
+            $backend = null;
+            foreach ($config as $backendName => $backendConfig) {
+                $candidate = UserGroupBackend::create($backendName, $backendConfig);
+                if (! $selectable || $candidate instanceof Selectable) {
+                    $backend = $candidate;
+                    break;
+                }
+            }
+        }
+
+        return $backend;
+    }
+
+    /**
+     * Create the tabs
+     */
+    protected function createTabs()
+    {
+        $tabs = $this->getTabs();
+        $tabs->add(
+            'user/list',
+            array(
+                'title'     => $this->translate('List users of authentication backends'),
+                'label'     => $this->translate('Users'),
+                'icon'      => 'users',
+                'url'       => 'user/list'
+            )
+        );
+        $tabs->add(
+            'group/list',
+            array(
+                'title'     => $this->translate('List groups of user group backends'),
+                'label'     => $this->translate('Groups'),
+                'icon'      => 'cubes',
+                'url'       => 'group/list'
+            )
+        );
+    }
+}

application/controllers/UserController.php

@@ -124,5 +124,14 @@ class UserController extends Controller
                 'url'       => 'user/list'
             )
         );
+        $tabs->add(
+            'group/list',
+            array(
+                'title'     => $this->translate('List groups of user group backends'),
+                'label'     => $this->translate('Groups'),
+                'icon'      => 'cubes',
+                'url'       => 'group/list'
+            )
+        );
     }
 }

application/views/scripts/group/list.phtml

@@ -0,0 +1,50 @@
+<?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 $this->translate('No backend found which is able to list groups') . '</div>';
+    return;
+}
+
+if (count($groups) === 0) {
+    echo $this->translate('No groups found matching the filter') . '</div>';
+    return;
+}
+?>
+
+<table data-base-target="_next" class="action group-list">
+  <thead>
+    <tr>
+      <th class="group-name"><?= $this->translate('Group'); ?></th>
+      <th class="group-parent"><?= $this->translate('Parent'); ?></th>
+      <th class="group-created"><?= $this->translate('Created at'); ?></th>
+      <th class="group-modified"><?= $this->translate('Last modified'); ?></th>
+    </tr>
+  </thead>
+  <tbody>
+  <?php foreach ($groups as $group): ?>
+    <tr>
+      <td clas="group-name"><?= $this->escape($group->group_name); ?></td>
+      <td class="group-parent">
+        <?= $group->parent_name === null ? $this->translate('None', 'user.group.parent') : $this->escape($group->parent_name); ?>
+      </td>
+      <td class="group-created">
+        <?= $group->created_at === null ? $this->translate('N/A') : date('d/m/Y g:i A', $group->created_at); ?>
+      </td>
+      <td class="group-modified">
+        <?= $group->last_modified === null ? $this->translate('Never') : date('d/m/Y g:i A', $group->last_modified); ?>
+      </td>
+    </tr>
+  <?php endforeach ?>
+  </tbody>
+</table>
+</div>

public/css/icinga/main-content.less

@@ -222,3 +222,23 @@ table.user-list {
     text-align: right;
   }
 }
+
+table.group-list {
+  th {
+    &.group-parent {
+      width: 6%;
+      padding-right: 0.5em;
+      text-align: right;
+    }
+
+    &.group-created, &.group-modified {
+      width: 12%;
+      padding-right: 0.5em;
+      text-align: right;
+    }
+  }
+
+  td.group-parent, td.group-created, td.group-modified {
+    text-align: right;
+  }
+}