Move ModuleController from incubator

The Notification dependency is removed and uses exceptions now,
otherwise it's mostly the same like in the incubator

refs #4092

application/controllers/ModulesController.php

@@ -0,0 +1,47 @@
+<?php
+// @codingStandardsIgnoreStart
+// {{{ICINGA_LICENSE_HEADER}}}
+// {{{ICINGA_LICENSE_HEADER}}}
+
+# namespace Icinga\Application\Controllers;
+
+
+use Icinga\Web\ActionController;
+use Icinga\Application\Icinga;
+
+class ModulesController extends ActionController
+{
+    protected $manager;
+
+    public function init()
+    {
+        $this->manager = Icinga::app()->moduleManager();
+    }
+
+    public function indexAction()
+    {
+        $this->view->modules = $this->manager->select()
+            ->from('modules')
+            ->order('name');
+        $this->render('overview');
+    }
+
+    public function overviewAction()
+    {
+        $this->indexAction();
+        
+    }
+
+    public function enableAction()
+    {
+        $this->manager->enableModule($this->_getParam('name'));
+        $this->redirectNow('modules/overview?_render=body');
+    }
+
+    public function disableAction()
+    {
+        $this->manager->disableModule($this->_getParam('name'));
+        $this->redirectNow('modules/overview?_render=body');
+    }
+
+}

application/views/scripts/inline.phtml

@@ -0,0 +1,3 @@
+<?= $this->layout()->moduleStart ?>
+<?= $this->layout()->content ?>
+<?= $this->layout()->moduleEnd ?>

application/views/scripts/mixedPagination.phtml

@@ -0,0 +1,61 @@
+<? if ($this->pageCount > 1): ?>
+<?php
+if (is_array($this->preserve)) {
+    $preserve = $this->preserve;
+} else {
+    $preserve = array();
+}
+
+$fromto = t('%d to %d of %d');
+$total = $this->totalItemCount;
+?>
+<div class="pagination pagination-mini" style="margin:0px">
+  <ul>
+    <!-- Previous page link -->
+<? if (isset($this->previous)): ?>
+    <li><a href="<?= $this->url($preserve + array('page' => $this->previous)); ?>" title="<?= 
+        sprintf($fromto,
+        ($this->current - 2) * $this->itemCountPerPage + 1,
+        ($this->current - 1) * $this->itemCountPerPage,
+        $this->totalItemCount)
+      ?>">« <?= t('Back') ?></a></li>
+<? else: ?>
+    <li class="disabled"><span>« <?= t('Back') ?></span></li>
+<?php
+endif;
+?>
+    <!-- Numbered page links -->
+<? foreach ($this->pagesInRange as $page): ?>
+<?php
+
+$start = ($page - 1) * $this->itemCountPerPage + 1;
+$end = $page * $this->itemCountPerPage;
+if ($end > $total) {
+    $end = $total;
+}
+$title = sprintf($fromto, $start, $end, $total);
+$active_class = $page === $this->current ? ' class="active"' : '';
+
+?>
+<?php if ($page === '...'): ?>
+    <li class="disabled"><span>...</span></li>
+<?php else: ?>
+    <li<?= $active_class ?>><a href="<?= $this->url(
+    $preserve + array('page' => $page)
+); ?>" title="<?= $title ?>"><?= $page; ?></a></li>
+<? endif ?>
+<? endforeach ?>
+<!-- Next page link -->
+<? if (isset($this->next)): ?>
+    <li><a href="<?= $this->url($preserve + array('page' => $this->next)); ?>" title="<?= 
+        sprintf($fromto,
+        ($this->current) * $this->itemCountPerPage + 1,
+        ($this->current + 1) * $this->itemCountPerPage,
+        $total)
+?>"><?= t('Next') ?> »</a></li>
+<? else: ?>
+    <li class="disabled"><span><?= t('Next') ?> »</span></li>
+<? endif ?>
+  </ul>
+</div>
+<? endif ?>

application/views/scripts/modules/overview.phtml

@@ -0,0 +1,38 @@
+<?php
+$this->modules->limit(10);
+$modules = $this->modules->paginate();
+
+?>
+<h3>Installed Modules</h3>
+<?= $this->paginationControl($modules, null, null, array(
+    'preserve' => $this->preserve
+)); ?>
+<table >
+<tbody>
+<? foreach ($modules as $module): ?>
+<tr>
+<td>
+<? if ($module->enabled): ?>
+ <i class="icon-ok-sign"></i> <?= $this->qlink(
+    $module->name,
+    'modules/disable',
+    array('name' => $module->name),
+    array('target'=>'body')
+ ) ?>
+<? else: ?>
+ <i class="icon-remove-sign"></i> <?= $this->qlink(
+    $module->name,
+    'modules/enable',
+    array('name' => $module->name),
+    array('target'=>'body')
+ ) ?>
+<? endif ?>
+ (<?=
+  $module->enabled
+  ? ($module->loaded ? 'enabled' : 'failed')
+  : 'disabled'
+ ?>)</td>
+</tr>
+<? endforeach ?>
+</tbody>
+</table>

application/views/scripts/modules/show.phtml

@@ -0,0 +1,24 @@
+<?php $container = $this->container('modules-container',array(
+    "class" => "expanded_absolute"
+))->beginContent() ?>
+<table class="table table-bordered" style="width:100%">
+    <thead>
+        <tr style="text-align:left">
+            <th width="70%">Module</th>
+            <th width="15%">Type</th>
+            <th width="15%">Active</th>
+        </tr>
+    </thead>
+    <tbody>
+    <?php foreach($this->modules as $module): ?>
+    <tr>
+        <td><?= $module["name"] ?></td>
+        <td><?= $module["type"] ?></td>
+        <td><?= $module["active"] ?></td>
+    </tr>
+
+<?php endforeach; ?>
+    </tbody>
+</table>
+
+<?= $container; ?>

library/Icinga/Application/ApplicationBootstrap.php

@@ -18,6 +18,7 @@ use Icinga\Exception\ConfigurationError;
  * Usage example for CLI:
  * <code>
  * use Icinga\Application\Cli;
+
  * Cli::start();
  * </code>
  *
@@ -99,7 +100,7 @@ abstract class ApplicationBootstrap
     public function moduleManager()
     {
         if ($this->moduleManager === null) {
-            $this->moduleManager = new ModuleManager($this);
+            $this->moduleManager = new ModuleManager($this, "/etc/icinga2/modules_enabled");
         }
         return $this->moduleManager;
     }

library/Icinga/Application/Modules/Manager.php

@@ -6,6 +6,7 @@ use Icinga\Application\ApplicationBootstrap;
 use Icinga\Data\ArrayDatasource;
 use Icinga\Web\Notification;
 use Icinga\Exception\ConfigurationError;
+use Icinga\Exception\SystemPermissionException;
 
 // TODO: show whether enabling/disabling modules is allowed by checking enableDir
 //       perms
@@ -20,17 +21,20 @@ class Manager
 
     protected $enableDir;
 
-    public function __construct(ApplicationBootstrap $app)
+    public function __construct(ApplicationBootstrap $app, $dir = null)
     {
         $this->app = $app;
-        $this->prepareEssentials();
+        if ($dir === null) {
+            $dir = $this->app->getConfig()->getConfigDir()
+                         . '/enabledModules';
+        }
+        $this->prepareEssentials($dir);
         $this->detectEnabledModules();
     }
 
-    protected function prepareEssentials()
+    protected function prepareEssentials($moduleDir)
     {
-        $this->enableDir = $this->app->getConfig()->getConfigDir()
+        $this->enableDir = $moduleDir;
-                         . '/enabledModules';
 
         if (! file_exists($this->enableDir) || ! is_dir($this->enableDir)) {
             throw new ProgrammingError(
@@ -99,13 +103,20 @@ class Manager
         $target = $this->installedBaseDirs[$name];
         $link = $this->enableDir . '/' . $name;
         if (! is_writable($this->enableDir)) {
-            Notification::error("I do not have permissions to enable modules");
+            throw new SystemPermissionException(
+                "Insufficient system permissions for enabling modules",
+                "write",
+                $this->enableDir
+            );
+        }
+        if (file_exists($link) && is_link($link)) {
             return $this;
         }
-        if (@symlink($target, $link)) {
+        if (!@symlink($target, $link)) {
-            Notification::success("The module $name has been enabled");
+            $error = error_get_last();
-        } else {
+            if (strstr($error["message"], "File exists") === false) {
-            Notification::error("Enabling module $name failed");
+                throw new SystemPermissionException($error["message"], "symlink", $link);
+            }
         }
         return $this;
     }
@@ -116,16 +127,29 @@ class Manager
             return $this;
         }
         if (! is_writable($this->enableDir)) {
-            Notification::error("I do not have permissions to disable modules");
+            throw new SystemPermissionException("Can't write the module directory", "write", $this->enableDir);
             return $this;
         }
         $link = $this->enableDir . '/' . $name;
+        if (!file_exists($link)) {
+            throw new ConfigurationError("The module $name could not be found, can't disable it");
+        }
+        if (!is_link($link)) {
+            throw new ConfigurationError(
+                "The module $name can't be disabled as this would delete the whole module. ".
+                "It looks like you have installed this module manually and moved it to your module folder.".
+                "In order to dynamically enable and disable modules, you have to create a symlink to ".
+                "the enabled_modules folder"
+            );
+        }
+            
         if (file_exists($link) && is_link($link)) {
-            if (@unlink($link)) {
+            if (!@unlink($link)) {
-                Notification::success("The module $name has been disabled");
+                $error = error_get_last();
-            } else {
+                throw new SystemPermissionException($error["message"], "unlink", $link);
-                Notification::error("Disabling module $name failed");
             }
+        } else {
+
         }
         return $this;
     }

public/js/icinga/container.js

@@ -24,7 +24,7 @@
         this.updateContainer = function(id,content,req) {
             var target = id;
             if (typeof id === "string") {
-                target = $('div[container-id='+id+']');
+                target = this.getContainer(id);
             }
             var ctrl = $('.container-controls',target);
             target.html(content);
@@ -100,6 +100,9 @@
         };
 
         this.getContainer = function(id) {
+            if(id == 'body') {
+                return $(document.body);
+            }
             return $('div[container-id='+id+']');
         };
 

public/js/icinga/util/async.js

@@ -10,7 +10,7 @@
         };
         var getDOMForDestination = function(destination) {
             var target = destination;
-            if(typeof destination === "string") {
+            if (typeof destination === "string") {
                 target = containerMgr.getContainer(destination)[0];
             } else if(typeof destination.context !== "undefined") {
                 target = destination[0];
@@ -89,7 +89,7 @@
                 if(destination) {
                     pending.push({
                         request: req,
-                DOM: getDOMForDestination(destination)
+                        DOM: getDOMForDestination(destination)
                     });
                     req.destination = destination;
                 }