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|
<?php
namespace Icinga\Module\Businessprocess\Forms;
use Exception;
use Icinga\Module\Businessprocess\BpConfig;
use Icinga\Module\Businessprocess\Storage\LegacyConfigParser;
use Icinga\Module\Businessprocess\Web\Form\BpConfigBaseForm;
use Icinga\Web\Notification;
class BpUploadForm extends BpConfigBaseForm
{
protected $backend;
protected $node;
protected $objectList = array();
protected $processList = array();
protected $deleteButtonName;
private $sourceCode;
/** @var BpConfig */
private $uploadedConfig;
public function setup()
{
$this->showUpload();
if ($this->hasSource()) {
$this->showDetails();
}
}
protected function showDetails()
{
$this->addElement('text', 'name', array(
'label' => $this->translate('Name'),
'required' => true,
'description' => $this->translate(
'This is the unique identifier of this process'
),
'validators' => array(
array(
'validator' => 'StringLength',
'options' => array(
'min' => 2,
'max' => 40
)
),
array(
'validator' => 'Regex',
'options' => array(
'pattern' => '/^[a-zA-Z0-9](?:[a-zA-Z0-9 ._-]*)?[a-zA-Z0-9_]$/'
)
)
),
));
$this->addElement('textarea', 'source', array(
'label' => $this->translate('Source'),
'description' => $this->translate(
'Business process source code'
),
'value' => $this->sourceCode,
'class' => 'preformatted smaller',
'rows' => 7,
));
$this->getUploadedConfig();
$this->setSubmitLabel(
$this->translate('Store')
);
}
public function getUploadedConfig()
{
if ($this->uploadedConfig === null) {
$this->uploadedConfig = $this->parseSubmittedSourceCode();
}
return $this->uploadedConfig;
}
protected function parseSubmittedSourceCode()
{
$code = $this->getSentValue('source');
$name = $this->getSentValue('name', '<new config>');
if (empty($code)) {
$code = $this->sourceCode;
}
try {
$config = LegacyConfigParser::parseString($name, $code);
if ($config->hasErrors()) {
foreach ($config->getErrors() as $error) {
$this->addError($error);
}
}
} catch (Exception $e) {
$this->addError($e->getMessage());
return null;
}
return $config;
}
protected function hasSource()
{
if ($this->hasBeenSent() && $source = $this->getSentValue('source')) {
$this->sourceCode = $source;
} else {
$this->processUploadedSource();
}
if (empty($this->sourceCode)) {
return false;
} else {
$this->removeElement('uploaded_file');
return true;
}
}
protected function showUpload()
{
$this->setAttrib('enctype', 'multipart/form-data');
$this->addElement('file', 'uploaded_file', array(
'label' => $this->translate('File'),
'destination' => $this->getTempDir(),
'required' => true,
));
/** @var \Zend_Form_Element_File $el */
$el = $this->getElement('uploaded_file');
$el->setValueDisabled(true);
$this->setSubmitLabel(
$this->translate('Next')
);
}
protected function getTempDir()
{
return sys_get_temp_dir();
}
protected function processUploadedSource()
{
/** @var \Zend_Form_Element_File $el */
$el = $this->getElement('uploaded_file');
if ($el && $this->hasBeenSent()) {
$tmpdir = $this->getTempDir();
$tmpfile = tempnam($tmpdir, 'bpupload_');
// TODO: race condition, try to do this without unlinking here
unlink($tmpfile);
$el->addFilter('Rename', $tmpfile);
if ($el->receive()) {
$this->sourceCode = file_get_contents($tmpfile);
unlink($tmpfile);
} else {
foreach ($el->file->getMessages() as $error) {
$this->addError($error);
}
}
}
return $this;
}
public function onSuccess()
{
$config = $this->getUploadedConfig();
$name = $config->getName();
if ($this->storage->hasProcess($name)) {
$this->addError(sprintf(
$this->translate('A process named "%s" already exists'),
$name
));
return;
}
if (! $this->prepareMetadata($config)) {
return;
}
$this->storage->storeProcess($config);
Notification::success(sprintf('Process %s has been stored', $name));
$this->getSuccessUrl()->setParam('config', $name);
parent::onSuccess();
}
}
|
