Monitoring config: implement SecurityForm

refs #6641

modules/monitoring/application/forms/Config/SecurityForm.php

@@ -0,0 +1,56 @@
+<?php
+// {{{ICINGA_LICENSE_HEADER}}}
+// {{{ICINGA_LICENSE_HEADER}}}
+
+namespace Icinga\Module\Monitoring\Form\Config;
+
+use Zend_Config;
+use Icinga\Web\Form;
+
+class SecurityForm extends Form
+{
+    /**
+     * The configuration to use for populating the form
+     */
+    protected $config;
+
+    /**
+     * Create this form
+     *
+     * @see Icinga\Web\Form::create
+     */
+    public function create()
+    {
+        $this->addElement(
+            'text',
+            'customvars',
+            array(
+                'label'     =>  'Protected Custom Variables',
+                'required'  =>  true,
+                'value'     =>  $this->config->customvars
+            )
+        );
+        $this->setSubmitLabel('{{SAVE_ICON}} Save');
+    }
+
+    /**
+     * Set the configuration to be used for initial population of the form
+     */
+    public function setConfiguration($config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * Return the configuration set by this form
+     *
+     * @return Zend_Config The configuration set in this form
+     */
+    public function getConfig()
+    {
+        $values = $this->getValues();
+        return new Zend_Config(array(
+            'customvars' => $values['customvars']
+        ));
+    }
+}