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PhabricatorApplicationConfigOptions.php
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Mon, Nov 25, 18:59

PhabricatorApplicationConfigOptions.php
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<?php
abstract class PhabricatorApplicationConfigOptions extends Phobject {
abstract public function getName();
abstract public function getDescription();
abstract public function getGroup();
abstract public function getOptions();
public function getIcon() {
return 'fa-sliders';
}
public function validateOption(PhabricatorConfigOption $option, $value) {
if ($value === $option->getDefault()) {
return;
}
if ($value === null) {
return;
}
$type = $option->newOptionType();
if ($type) {
try {
$type->validateStoredValue($option, $value);
$this->didValidateOption($option, $value);
} catch (PhabricatorConfigValidationException $ex) {
throw $ex;
} catch (Exception $ex) {
// If custom validators threw exceptions other than validation
// exceptions, convert them to validation exceptions so we repair the
// configuration and raise an error.
throw new PhabricatorConfigValidationException($ex->getMessage());
}
return;
}
if ($option->isCustomType()) {
try {
return $option->getCustomObject()->validateOption($option, $value);
} catch (Exception $ex) {
throw new PhabricatorConfigValidationException($ex->getMessage());
}
} else {
throw new Exception(
pht(
'Unknown configuration option type "%s".',
$option->getType()));
}
$this->didValidateOption($option, $value);
}
protected function didValidateOption(
PhabricatorConfigOption $option,
$value) {
// Hook for subclasses to do complex validation.
return;
}
/**
* Hook to render additional hints based on, e.g., the viewing user, request,
* or other context. For example, this is used to show workspace IDs when
* configuring `asana.workspace-id`.
*
* @param PhabricatorConfigOption Option being rendered.
* @param AphrontRequest Active request.
* @return wild Additional contextual description
* information.
*/
public function renderContextualDescription(
PhabricatorConfigOption $option,
AphrontRequest $request) {
return null;
}
public function getKey() {
$class = get_class($this);
$matches = null;
if (preg_match('/^Phabricator(.*)ConfigOptions$/', $class, $matches)) {
return strtolower($matches[1]);
}
return strtolower(get_class($this));
}
final protected function newOption($key, $type, $default) {
return id(new PhabricatorConfigOption())
->setKey($key)
->setType($type)
->setDefault($default)
->setGroup($this);
}
final public static function loadAll($external_only = false) {
$symbols = id(new PhutilSymbolLoader())
->setAncestorClass(__CLASS__)
->setConcreteOnly(true)
->selectAndLoadSymbols();
$groups = array();
foreach ($symbols as $symbol) {
if ($external_only && $symbol['library'] == 'phabricator') {
continue;
}
$obj = newv($symbol['name'], array());
$key = $obj->getKey();
if (isset($groups[$key])) {
$pclass = get_class($groups[$key]);
$nclass = $symbol['name'];
throw new Exception(
pht(
"Multiple %s subclasses have the same key ('%s'): %s, %s.",
__CLASS__,
$key,
$pclass,
$nclass));
}
$groups[$key] = $obj;
}
return $groups;
}
final public static function loadAllOptions($external_only = false) {
$groups = self::loadAll($external_only);
$options = array();
foreach ($groups as $group) {
foreach ($group->getOptions() as $option) {
$key = $option->getKey();
if (isset($options[$key])) {
throw new Exception(
pht(
"Multiple %s subclasses contain an option named '%s'!",
__CLASS__,
$key));
}
$options[$key] = $option;
}
}
return $options;
}
/**
* Deformat a HEREDOC for use in remarkup by converting line breaks to
* spaces.
*/
final protected function deformat($string) {
return preg_replace('/(?<=\S)\n(?=\S)/', ' ', $string);
}
}

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