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PhluxEditController.php
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Sun, Dec 22, 20:32

PhluxEditController.php
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<?php
final class PhluxEditController extends PhluxController {
private $key;
public function willProcessRequest(array $data) {
$this->key = idx($data, 'key');
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$is_new = ($this->key === null);
if ($is_new) {
$var = new PhluxVariable();
$var->setViewPolicy(PhabricatorPolicies::POLICY_USER);
$var->setEditPolicy(PhabricatorPolicies::POLICY_USER);
} else {
$var = id(new PhluxVariableQuery())
->setViewer($user)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->withKeys(array($this->key))
->executeOne();
if (!$var) {
return new Aphront404Response();
}
$view_uri = $this->getApplicationURI('/view/'.$this->key.'/');
}
$e_key = ($is_new ? true : null);
$e_value = true;
$errors = array();
$key = $var->getVariableKey();
$display_value = null;
$value = $var->getVariableValue();
if ($request->isFormPost()) {
if ($is_new) {
$key = $request->getStr('key');
if (!strlen($key)) {
$errors[] = pht('Variable key is required.');
$e_key = pht('Required');
} else if (!preg_match('/^[a-z0-9.-]+$/', $key)) {
$errors[] = pht(
'Variable key "%s" must contain only lowercase letters, digits, '.
'period, and hyphen.',
$key);
$e_key = pht('Invalid');
}
}
$raw_value = $request->getStr('value');
$value = json_decode($raw_value, true);
if ($value === null && strtolower($raw_value) !== 'null') {
$e_value = pht('Invalid');
$errors[] = pht('Variable value must be valid JSON.');
$display_value = $raw_value;
}
if (!$errors) {
$editor = id(new PhluxVariableEditor())
->setActor($user)
->setContinueOnNoEffect(true)
->setContentSourceFromRequest($request);
$xactions = array();
$xactions[] = id(new PhluxTransaction())
->setTransactionType(PhluxTransaction::TYPE_EDIT_KEY)
->setNewValue($key);
$xactions[] = id(new PhluxTransaction())
->setTransactionType(PhluxTransaction::TYPE_EDIT_VALUE)
->setNewValue($value);
$xactions[] = id(new PhluxTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_VIEW_POLICY)
->setNewValue($request->getStr('viewPolicy'));
$xactions[] = id(new PhluxTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_EDIT_POLICY)
->setNewValue($request->getStr('editPolicy'));
try {
$editor->applyTransactions($var, $xactions);
$view_uri = $this->getApplicationURI('/view/'.$key.'/');
return id(new AphrontRedirectResponse())->setURI($view_uri);
} catch (AphrontQueryDuplicateKeyException $ex) {
$e_key = pht('Not Unique');
$errors[] = pht('Variable key must be unique.');
}
}
}
if ($display_value === null) {
if (is_array($value) &&
(array_keys($value) !== array_keys(array_values($value)))) {
$json = new PhutilJSON();
$display_value = $json->encodeFormatted($value);
} else {
$display_value = json_encode($value);
}
}
if ($errors) {
$errors = id(new AphrontErrorView())
->setErrors($errors);
}
$policies = id(new PhabricatorPolicyQuery())
->setViewer($user)
->setObject($var)
->execute();
$form = id(new AphrontFormView())
->setUser($user)
->appendChild(
id(new AphrontFormTextControl())
->setValue($var->getVariableKey())
->setLabel(pht('Key'))
->setName('key')
->setError($e_key)
->setCaption(pht('Lowercase letters, digits, dot and hyphen only.'))
->setDisabled(!$is_new))
->appendChild(
id(new AphrontFormTextAreaControl())
->setValue($display_value)
->setLabel(pht('Value'))
->setName('value')
->setCaption(pht('Enter value as JSON.'))
->setError($e_value))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('viewPolicy')
->setPolicyObject($var)
->setCapability(PhabricatorPolicyCapability::CAN_VIEW)
->setPolicies($policies))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('editPolicy')
->setPolicyObject($var)
->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
->setPolicies($policies));
if ($is_new) {
$form->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Create Variable')));
} else {
$form->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Update Variable'))
->addCancelButton($view_uri));
}
$crumbs = $this->buildApplicationCrumbs();
if ($is_new) {
$title = pht('Create Variable');
$crumbs->addTextCrumb($title, $request->getRequestURI());
} else {
$title = pht('Edit %s', $this->key);
$crumbs->addTextCrumb($title, $request->getRequestURI());
}
$form_box = id(new PHUIObjectBoxView())
->setHeaderText($title)
->setFormError($errors)
->setForm($form);
return $this->buildApplicationPage(
array(
$crumbs,
$form_box,
),
array(
'title' => $title,
'device' => true,
));
}
}

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