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PhabricatorCustomFieldSearchEngineExtension.php
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Created
Thu, Feb 6, 19:02

PhabricatorCustomFieldSearchEngineExtension.php
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<?php
final class PhabricatorCustomFieldSearchEngineExtension
extends PhabricatorSearchEngineExtension {
const EXTENSIONKEY = 'customfield';
public function isExtensionEnabled() {
return true;
}
public function getExtensionName() {
return pht('Support for Custom Fields');
}
public function supportsObject($object) {
return ($object instanceof PhabricatorCustomFieldInterface);
}
public function getExtensionOrder() {
return 9000;
}
public function getSearchFields($object) {
$engine = $this->getSearchEngine();
$custom_fields = $this->getCustomFields($object);
$fields = array();
foreach ($custom_fields as $field) {
$fields[] = id(new PhabricatorSearchCustomFieldProxyField())
->setSearchEngine($engine)
->setCustomField($field);
}
return $fields;
}
public function applyConstraintsToQuery(
$object,
$query,
PhabricatorSavedQuery $saved,
array $map) {
$engine = $this->getSearchEngine();
$fields = $this->getCustomFields($object);
foreach ($fields as $field) {
$field->applyApplicationSearchConstraintToQuery(
$engine,
$query,
$saved->getParameter('custom:'.$field->getFieldIndex()));
}
}
private function getCustomFields($object) {
$fields = PhabricatorCustomField::getObjectFields(
$object,
PhabricatorCustomField::ROLE_APPLICATIONSEARCH);
$fields->setViewer($this->getViewer());
return $fields->getFields();
}
public function getFieldSpecificationsForConduit($object) {
$fields = PhabricatorCustomField::getObjectFields(
$object,
PhabricatorCustomField::ROLE_CONDUIT);
$map = array();
foreach ($fields->getFields() as $field) {
$key = $field->getModernFieldKey();
// TODO: These should have proper types.
$map[] = id(new PhabricatorConduitSearchFieldSpecification())
->setKey($key)
->setType('wild')
->setDescription($field->getFieldDescription());
}
return $map;
}
public function getFieldValuesForConduit($object) {
// TODO: This is currently very inefficient. We should bulk-load these
// field values instead.
$fields = PhabricatorCustomField::getObjectFields(
$object,
PhabricatorCustomField::ROLE_CONDUIT);
$fields
->setViewer($this->getViewer())
->readFieldsFromStorage($object);
$map = array();
foreach ($fields->getFields() as $field) {
$key = $field->getModernFieldKey();
$map[$key] = $field->getConduitDictionaryValue();
}
return $map;
}
}

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