diff options
Diffstat (limited to 'application/forms/BpUploadForm.php')
-rw-r--r-- | application/forms/BpUploadForm.php | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/application/forms/BpUploadForm.php b/application/forms/BpUploadForm.php new file mode 100644 index 0000000..5d97860 --- /dev/null +++ b/application/forms/BpUploadForm.php @@ -0,0 +1,202 @@ +<?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(); + } +} |