Re-introduce the ModulePage

Now with pretty checkboxes :)

refs #8191

modules/setup/application/forms/ModulePage.php

@@ -0,0 +1,96 @@
+<?php
+// {{{ICINGA_LICENSE_HEADER}}}
+// {{{ICINGA_LICENSE_HEADER}}}
+
+namespace Icinga\Module\Setup\Forms;
+
+use Icinga\Application\Icinga;
+use Icinga\Web\Form;
+
+class ModulePage extends Form
+{
+    protected $modules;
+
+    protected $modulePaths;
+
+    /**
+     * Initialize this page
+     */
+    public function init()
+    {
+        $this->setName('setup_modules');
+        //$this->setViewScript('form/setup-modules.phtml');
+
+        $this->modulePaths = array();
+        if (($appModulePath = realpath(Icinga::app()->getApplicationDir() . '/../modules')) !== false) {
+            $this->modulePaths[] = $appModulePath;
+        }
+    }
+
+    public function createElements(array $formData)
+    {
+        foreach ($this->getModules() as $module) {
+            $this->addElement(
+                'checkbox',
+                $module->getName(),
+                array(
+                    'label' => ucfirst($module->getName())
+                )
+            );
+            $this->addElement(
+                'note',
+                $module->getName() . '_desc',
+                array(
+                    'value' => $module->getDescription()
+                )
+            );
+        }
+    }
+
+    protected function getModules()
+    {
+        if ($this->modules !== null) {
+            return $this->modules;
+        } else {
+            $this->modules = array();
+        }
+
+        $moduleManager = Icinga::app()->getModuleManager();
+        $moduleManager->detectInstalledModules($this->modulePaths);
+        foreach ($moduleManager->listInstalledModules() as $moduleName) {
+            if ($moduleName !== 'setup') {
+                $this->modules[$moduleName] = $moduleManager->loadModule($moduleName)->getModule($moduleName);
+            }
+        }
+
+        return $this->modules;
+    }
+
+    public function getCheckedModules()
+    {
+        $modules = $this->getModules();
+
+        $checked = array();
+        foreach ($this->getElements() as $name => $element) {
+            if (array_key_exists($name, $modules) && $element->isChecked()) {
+                $checked[$name] = $modules[$name];
+            }
+        }
+
+        return $checked;
+    }
+
+    public function getModuleWizards()
+    {
+        $checked = $this->getCheckedModules();
+
+        $wizards = array();
+        foreach ($checked as $name => $module) {
+            if ($module->providesSetupWizard()) {
+                $wizards[$name] = $module->getSetupWizard();
+            }
+        }
+
+        return $wizards;
+    }
+}