PhluxEditController.php
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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)
	->setContentSource(
	PhabricatorContentSource::newForSource(
	PhabricatorContentSource::SOURCE_WEB,
	array(
	'ip' => $request->getRemoteAddr(),
	)));

	$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');
	$crumbs->addCrumb(
	id(new PhabricatorCrumbView())
	->setName($title)
	->setHref($request->getRequestURI()));
	} else {
	$title = pht('Edit %s', $this->key);
	$crumbs->addCrumb(
	id(new PhabricatorCrumbView())
	->setName($title)
	->setHref($request->getRequestURI()));
	}

	$header = id(new PhabricatorHeaderView())
	->setHeader($title);

	return $this->buildApplicationPage(
	array(
	$crumbs,
	$header,
	$errors,
	$form,
	),
	array(
	'title' => $title,
	'device' => true,
	'dust' => true,
	));
	}

	}

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