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PhabricatorStandardCustomFieldBlueprints.php
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Sat, May 24, 17:21

PhabricatorStandardCustomFieldBlueprints.php
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<?php
final class PhabricatorStandardCustomFieldBlueprints
extends PhabricatorStandardCustomFieldTokenizer {
public function getFieldType() {
return 'blueprints';
}
public function getDatasource() {
return new DrydockBlueprintDatasource();
}
public function applyApplicationTransactionExternalEffects(
PhabricatorApplicationTransaction $xaction) {
$object_phid = $xaction->getObjectPHID();
$old = $this->decodeValue($xaction->getOldValue());
$new = $this->decodeValue($xaction->getNewValue());
$old_phids = array_fuse($old);
$new_phids = array_fuse($new);
$rem_phids = array_diff_key($old_phids, $new_phids);
$add_phids = array_diff_key($new_phids, $old_phids);
$altered_phids = $rem_phids + $add_phids;
if (!$altered_phids) {
return;
}
$authorizations = id(new DrydockAuthorizationQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withObjectPHIDs(array($object_phid))
->withBlueprintPHIDs($altered_phids)
->execute();
$authorizations = mpull($authorizations, null, 'getBlueprintPHID');
$state_active = DrydockAuthorization::OBJECTAUTH_ACTIVE;
$state_inactive = DrydockAuthorization::OBJECTAUTH_INACTIVE;
$state_requested = DrydockAuthorization::BLUEPRINTAUTH_REQUESTED;
// Disable the object side of the authorization for any existing
// authorizations.
foreach ($rem_phids as $rem_phid) {
$authorization = idx($authorizations, $rem_phid);
if (!$authorization) {
continue;
}
$authorization
->setObjectAuthorizationState($state_inactive)
->save();
}
// For new authorizations, either add them or reactivate them depending
// on the current state.
foreach ($add_phids as $add_phid) {
$needs_update = false;
$authorization = idx($authorizations, $add_phid);
if (!$authorization) {
$authorization = id(new DrydockAuthorization())
->setObjectPHID($object_phid)
->setObjectAuthorizationState($state_active)
->setBlueprintPHID($add_phid)
->setBlueprintAuthorizationState($state_requested);
$needs_update = true;
} else {
$current_state = $authorization->getObjectAuthorizationState();
if ($current_state != $state_active) {
$authorization->setObjectAuthorizationState($state_active);
$needs_update = true;
}
}
if ($needs_update) {
$authorization->save();
}
}
}
public function renderPropertyViewValue(array $handles) {
$value = $this->getFieldValue();
if (!$value) {
return phutil_tag('em', array(), pht('No authorized blueprints.'));
}
$object = $this->getObject();
$object_phid = $object->getPHID();
// NOTE: We're intentionally letting you see the authorization state on
// blueprints you can't see because this has a tremendous potential to
// be extremely confusing otherwise. You still can't see the blueprints
// themselves, but you can know if the object is authorized on something.
if ($value) {
$handles = $this->getViewer()->loadHandles($value);
$authorizations = id(new DrydockAuthorizationQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withObjectPHIDs(array($object_phid))
->withBlueprintPHIDs($value)
->execute();
$authorizations = mpull($authorizations, null, 'getBlueprintPHID');
} else {
$handles = array();
$authorizations = array();
}
$items = array();
foreach ($value as $phid) {
$authorization = idx($authorizations, $phid);
if (!$authorization) {
continue;
}
$handle = $handles[$phid];
$item = id(new PHUIStatusItemView())
->setTarget($handle->renderLink());
$state = $authorization->getBlueprintAuthorizationState();
$item->setIcon(
DrydockAuthorization::getBlueprintStateIcon($state),
null,
DrydockAuthorization::getBlueprintStateName($state));
$items[] = $item;
}
$status = new PHUIStatusListView();
foreach ($items as $item) {
$status->addItem($item);
}
return $status;
}
}

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