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PhabricatorApplicationTransactionValueController.php
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Mon, Nov 4, 07:15

PhabricatorApplicationTransactionValueController.php
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<?php
final class PhabricatorApplicationTransactionValueController
extends PhabricatorApplicationTransactionController {
private $value;
private $phid;
public function willProcessRequest(array $data) {
$this->phid = $data['phid'];
$this->value = $data['value'];
}
public function processRequest() {
$request = $this->getRequest();
$viewer = $request->getUser();
$xaction = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withPHIDs(array($this->phid))
->executeOne();
if (!$xaction) {
return new Aphront404Response();
}
// For now, this pathway only supports policy transactions
// to show the details of custom policies. If / when this pathway
// supports more transaction types, rendering coding should be moved
// into PhabricatorTransactions e.g. feed rendering code.
switch ($xaction->getTransactionType()) {
case PhabricatorTransactions::TYPE_VIEW_POLICY:
case PhabricatorTransactions::TYPE_EDIT_POLICY:
case PhabricatorTransactions::TYPE_JOIN_POLICY:
break;
default:
return new Aphront404Response();
break;
}
if ($this->value == 'old') {
$value = $xaction->getOldValue();
} else {
$value = $xaction->getNewValue();
}
$policy = id(new PhabricatorPolicyQuery())
->setViewer($viewer)
->withPHIDs(array($value))
->executeOne();
if (!$policy) {
return new Aphront404Response();
}
if ($policy->getType() != PhabricatorPolicyType::TYPE_CUSTOM) {
return new Aphront404Response();
}
$rule_objects = array();
foreach ($policy->getCustomRuleClasses() as $class) {
$rule_objects[$class] = newv($class, array());
}
$policy->attachRuleObjects($rule_objects);
$handle_phids = $this->extractPHIDs($policy, $rule_objects);
$handles = $this->loadHandles($handle_phids);
$this->requireResource('policy-transaction-detail-css');
$cancel_uri = $this->guessCancelURI($viewer, $xaction);
$dialog = id(new AphrontDialogView())
->setUser($viewer)
->setTitle($policy->getFullName())
->setWidth(AphrontDialogView::WIDTH_FORM)
->appendChild(
$this->renderPolicyDetails($policy, $rule_objects))
->addCancelButton($cancel_uri, pht('Close'));
return id(new AphrontDialogResponse())->setDialog($dialog);
}
private function extractPHIDs(
PhabricatorPolicy $policy,
array $rule_objects) {
$phids = array();
foreach ($policy->getRules() as $rule) {
$rule_object = $rule_objects[$rule['rule']];
$phids[] =
$rule_object->getRequiredHandlePHIDsForSummary($rule['value']);
}
return array_filter(array_mergev($phids));
}
private function renderPolicyDetails(
PhabricatorPolicy $policy,
array $rule_objects) {
$details = array();
$details[] = phutil_tag(
'p',
array(
'class' => 'policy-transaction-detail-intro'
),
pht('These rules are processed in order:'));
foreach ($policy->getRules() as $index => $rule) {
$rule_object = $rule_objects[$rule['rule']];
if ($rule['action'] == 'allow') {
$icon = 'fa-check-circle green';
} else {
$icon = 'fa-minus-circle red';
}
$icon = id(new PHUIIconView())
->setIconFont($icon)
->setText(
ucfirst($rule['action']).' '.$rule_object->getRuleDescription());
$handle_phids =
$rule_object->getRequiredHandlePHIDsForSummary($rule['value']);
if ($handle_phids) {
$value = $this->renderHandlesForPHIDs($handle_phids, ',');
} else {
$value = $rule['value'];
}
$details[] = phutil_tag('div',
array(
'class' => 'policy-transaction-detail-row'
),
array(
$icon,
$value));
}
$details[] = phutil_tag(
'p',
array(
'class' => 'policy-transaction-detail-end'
),
pht(
'If no rules match, %s all other users.',
phutil_tag('b',
array(),
$policy->getDefaultAction())));
return $details;
}
}

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