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<?php
namespace Icinga\Module\Director\PropertyModifier;
use Icinga\Module\Director\Hook\PropertyModifierHook;
use Icinga\Module\Director\Objects\ImportRowModifier;
use Icinga\Module\Director\Objects\ImportSource;
use Icinga\Module\Director\Web\Form\DirectorObjectForm;
use Icinga\Module\Director\Web\Form\QuickForm;
class PropertyModifierGetPropertyFromOtherImportSource extends PropertyModifierHook
{
protected $importSource;
private $importedData;
public function getName()
{
return 'Get a property from another Import Source';
}
/**
* @inheritdoc
* @throws \Zend_Form_Exception
*/
public static function addSettingsFormFields(QuickForm $form)
{
if (! $form instanceof DirectorObjectForm) {
throw new \RuntimeException('This property modifier works only with a DirectorObjectForm');
}
$db = $form->getDb();
$form->addElement('select', 'import_source_id', [
'label' => $form->translate('Import Source'),
'description' => $form->translate(
'Another Import Source. We\'re going to look up the row with the'
. ' key matching the value in the chosen column'
),
'required' => true,
'multiOptions' => $form->optionalEnum($db->enumImportSource()),
'class' => 'autosubmit',
]);
if ($form->hasBeenSent()) {
$sourceId = $form->getSentValue('import_source_id');
} else {
$object = $form->getObject();
if ($object instanceof ImportRowModifier) {
$sourceId = $object->getSetting('import_source_id');
} else {
$sourceId = null;
}
}
$extra = [];
if ($sourceId) {
$extra = [
'class' => 'director-suggest',
'data-suggestion-context' => 'importsourceproperties!' . (int) $sourceId,
];
}
$form->addElement('text', 'foreign_property', [
'label' => $form->translate('Property'),
'required' => true,
'description' => $form->translate(
'The property to get from the row we found in the chosen Import Source'
),
] + $extra);
}
/**
* @param $settings
* @return PropertyModifierHook
* @throws \Icinga\Exception\NotFoundError
*/
public function setSettings(array $settings)
{
if (isset($settings['import_source'])) {
$settings['import_source_id'] = ImportSource::load(
$settings['import_source'],
$this->getDb()
)->get('id');
unset($settings['import_source']);
}
return parent::setSettings($settings);
}
public function transform($value)
{
$data = $this->getImportedData();
if (isset($data[$value])) {
return $data[$value]->{$this->getSetting('foreign_property')};
} else {
return null;
}
}
public function exportSettings()
{
$settings = parent::exportSettings();
$settings->import_source = $this->getImportSource()->getObjectName();
unset($settings->import_source_id);
return $settings;
}
protected function & getImportedData()
{
if ($this->importedData === null) {
$this->importedData = $this->getImportSource()
->fetchLastRun(true)
->fetchRows([$this->getSetting('foreign_property')]);
}
return $this->importedData;
}
protected function getImportSource()
{
if ($this->importSource === null) {
$this->importSource = ImportSource::loadWithAutoIncId(
$this->getSetting('import_source_id'),
$this->getDb()
);
}
return $this->importSource;
}
}
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