1 files changed, 145 insertions, 0 deletions
diff --git a/library/Icingadb/Setup/DbResourcePage.php b/library/Icingadb/Setup/DbResourcePage.php
new file mode 100644
index 0000000..cc99dcc
--- /dev/null
+++ b/library/Icingadb/Setup/DbResourcePage.php
@@ -0,0 +1,145 @@
+<?php
+
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Setup;
+
+use Icinga\Forms\Config\ResourceConfigForm;
+use Icinga\Forms\Config\Resource\DbResourceForm;
+use Icinga\Web\Form;
+
+class DbResourcePage extends Form
+{
+    public function init()
+    {
+        $this->setName('setup_icingadb_resource');
+        $this->setTitle(t('Icinga DB Resource'));
+        $this->addDescription(t(
+            'Please fill out the connection details below to access Icinga DB.'
+        ));
+        $this->setValidatePartial(true);
+    }
+
+    public function createElements(array $formData)
+    {
+        $this->addElement(
+            'hidden',
+            'type',
+            [
+                'required'  => true,
+                'disabled'  => true,
+                'value'     => 'db'
+            ]
+        );
+
+        if (isset($formData['skip_validation']) && $formData['skip_validation']) {
+            // In case another error occured and the checkbox was displayed before
+            $this->addSkipValidationCheckbox();
+        } else {
+            $this->addElement('hidden', 'skip_validation', ['value' => 0]);
+        }
+
+        $dbResourceForm = new DbResourceForm();
+        $this->addElements($dbResourceForm->createElements($formData)->getElements());
+        $this->getElement('name')->setValue('icingadb');
+        $this->getElement('db')->setMultiOptions([
+            'mysql' => 'MySQL',
+            'pgsql' => 'PostgreSQL'
+        ]);
+
+        $this->removeElement('name');
+        $this->addElement(
+            'hidden',
+            'name',
+            [
+                'required'  => true,
+                'disabled'  => true,
+                'value'     => 'icingadb'
+            ]
+        );
+
+        if (! isset($formData['db']) || $formData['db'] === 'mysql') {
+            $this->getElement('charset')->setValue('utf8mb4');
+        }
+    }
+
+    public function isValid($formData)
+    {
+        if (! parent::isValid($formData)) {
+            return false;
+        }
+
+        if (! isset($formData['skip_validation']) || !$formData['skip_validation']) {
+            if (! $this->validateConfiguration()) {
+                $this->addSkipValidationCheckbox();
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public function isValidPartial(array $formData)
+    {
+        if (isset($formData['backend_validation']) && parent::isValid($formData)) {
+            if (! $this->validateConfiguration(true)) {
+                return false;
+            }
+
+            $this->info(t('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['backend_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
+        }
+
+        return true;
+    }
+
+    protected function validateConfiguration(bool $showLog = false): bool
+    {
+        $inspection = ResourceConfigForm::inspectResource($this);
+        if ($inspection !== null) {
+            if ($showLog) {
+                $join = function ($e) use (&$join) {
+                    return is_string($e) ? $e : join("\n", array_map($join, $e));
+                };
+                $this->addElement(
+                    'note',
+                    'inspection_output',
+                    [
+                        'order'         => 0,
+                        'value'         => '<strong>' . t('Validation Log') . "</strong>\n\n"
+                            . join("\n", array_map($join, $inspection->toArray())),
+                        'decorators'    => [
+                            'ViewHelper',
+                            ['HtmlTag', ['tag' => 'pre', 'class' => 'log-output']],
+                        ]
+                    ]
+                );
+            }
+
+            if ($inspection->hasError()) {
+                $this->error(sprintf(
+                    t('Failed to successfully validate the configuration: %s'),
+                    $inspection->getError()
+                ));
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    protected function addSkipValidationCheckbox()
+    {
+        $this->addElement(
+            'checkbox',
+            'skip_validation',
+            [
+                'ignore'        => true,
+                'label'         => t('Skip Validation'),
+                'description'   => t('Check this to not to validate the configuration')
+            ]
+        );
+    }
+}