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PhabricatorStandardCustomFieldPHIDs.php
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Created
Sun, Dec 29, 04:36

PhabricatorStandardCustomFieldPHIDs.php
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<?php
/**
* Common code for standard field types which store lists of PHIDs.
*/
abstract class PhabricatorStandardCustomFieldPHIDs
extends PhabricatorStandardCustomField {
public function buildFieldIndexes() {
$indexes = array();
$value = $this->getFieldValue();
if (is_array($value)) {
foreach ($value as $phid) {
$indexes[] = $this->newStringIndex($phid);
}
}
return $indexes;
}
public function readValueFromRequest(AphrontRequest $request) {
$value = $request->getArr($this->getFieldKey());
$this->setFieldValue($value);
}
public function getValueForStorage() {
$value = $this->getFieldValue();
if (!$value) {
return null;
}
return json_encode(array_values($value));
}
public function setValueFromStorage($value) {
// NOTE: We're accepting either a JSON string (a real storage value) or
// an array (from HTTP parameter prefilling). This is a little hacky, but
// should hold until this can get cleaned up more thoroughly.
// TODO: Clean this up.
$result = array();
if (!is_array($value)) {
$value = json_decode($value, true);
if (is_array($value)) {
$result = array_values($value);
}
}
$this->setFieldValue($value);
return $this;
}
public function readApplicationSearchValueFromRequest(
PhabricatorApplicationSearchEngine $engine,
AphrontRequest $request) {
return $request->getArr($this->getFieldKey());
}
public function applyApplicationSearchConstraintToQuery(
PhabricatorApplicationSearchEngine $engine,
PhabricatorCursorPagedPolicyAwareQuery $query,
$value) {
if ($value) {
$query->withApplicationSearchContainsConstraint(
$this->newStringIndex(null),
$value);
}
}
public function getRequiredHandlePHIDsForPropertyView() {
$value = $this->getFieldValue();
if ($value) {
return $value;
}
return array();
}
public function renderPropertyViewValue(array $handles) {
$value = $this->getFieldValue();
if (!$value) {
return null;
}
$handles = mpull($handles, 'renderLink');
$handles = phutil_implode_html(', ', $handles);
return $handles;
}
public function getRequiredHandlePHIDsForEdit() {
$value = $this->getFieldValue();
if ($value) {
return $value;
} else {
return array();
}
}
public function getApplicationTransactionRequiredHandlePHIDs(
PhabricatorApplicationTransaction $xaction) {
$old = $this->decodeValue($xaction->getOldValue());
$new = $this->decodeValue($xaction->getNewValue());
$add = array_diff($new, $old);
$rem = array_diff($old, $new);
return array_merge($add, $rem);
}
public function getApplicationTransactionTitle(
PhabricatorApplicationTransaction $xaction) {
$author_phid = $xaction->getAuthorPHID();
$old = $this->decodeValue($xaction->getOldValue());
$new = $this->decodeValue($xaction->getNewValue());
$add = array_diff($new, $old);
$rem = array_diff($old, $new);
if ($add && !$rem) {
return pht(
'%s updated %s, added %d: %s.',
$xaction->renderHandleLink($author_phid),
$this->getFieldName(),
phutil_count($add),
$xaction->renderHandleList($add));
} else if ($rem && !$add) {
return pht(
'%s updated %s, removed %s: %s.',
$xaction->renderHandleLink($author_phid),
$this->getFieldName(),
phutil_count($rem),
$xaction->renderHandleList($rem));
} else {
return pht(
'%s updated %s, added %s: %s; removed %s: %s.',
$xaction->renderHandleLink($author_phid),
$this->getFieldName(),
phutil_count($add),
$xaction->renderHandleList($add),
phutil_count($rem),
$xaction->renderHandleList($rem));
}
}
public function validateApplicationTransactions(
PhabricatorApplicationTransactionEditor $editor,
$type,
array $xactions) {
$errors = parent::validateApplicationTransactions(
$editor,
$type,
$xactions);
// If the user is adding PHIDs, make sure the new PHIDs are valid and
// visible to the actor. It's OK for a user to edit a field which includes
// some invalid or restricted values, but they can't add new ones.
foreach ($xactions as $xaction) {
$old = $this->decodeValue($xaction->getOldValue());
$new = $this->decodeValue($xaction->getNewValue());
$add = array_diff($new, $old);
$invalid = PhabricatorObjectQuery::loadInvalidPHIDsForViewer(
$editor->getActor(),
$add);
if ($invalid) {
$error = new PhabricatorApplicationTransactionValidationError(
$type,
pht('Invalid'),
pht(
'Some of the selected PHIDs in field "%s" are invalid or '.
'restricted: %s.',
$this->getFieldName(),
implode(', ', $invalid)),
$xaction);
$errors[] = $error;
$this->setFieldError(pht('Invalid'));
}
}
return $errors;
}
public function shouldAppearInHerald() {
return true;
}
public function getHeraldFieldConditions() {
return array(
HeraldAdapter::CONDITION_INCLUDE_ALL,
HeraldAdapter::CONDITION_INCLUDE_ANY,
HeraldAdapter::CONDITION_INCLUDE_NONE,
HeraldAdapter::CONDITION_EXISTS,
HeraldAdapter::CONDITION_NOT_EXISTS,
);
}
public function getHeraldFieldValue() {
// If the field has a `null` value, make sure we hand an `array()` to
// Herald.
$value = parent::getHeraldFieldValue();
if ($value) {
return $value;
}
return array();
}
protected function decodeValue($value) {
$value = json_decode($value);
if (!is_array($value)) {
$value = array();
}
return $value;
}
protected function getHTTPParameterType() {
return new AphrontPHIDListHTTPParameterType();
}
}

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