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phorge/src/infrastructure/customfield/datasource/PhabricatorCustomFieldApplicationSearchNoneFunctionDatasource.php
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PhabricatorCustomFieldApplicationSearchNoneFunctionDatasource.php
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<?php
final class PhabricatorCustomFieldApplicationSearchNoneFunctionDatasource
extends PhabricatorTypeaheadDatasource {
public function getBrowseTitle() {
return pht('Browse No Value');
}
public function getPlaceholderText() {
return pht('Type "none()"...');
}
public function getDatasourceApplicationClass() {
return null;
}
public function getDatasourceFunctions() {
return array(
'none' => array(
'name' => pht('No Value'),
'summary' => pht('Find results with no value.'),
'description' => pht(
"This function includes results which have no value. Use a query ".
"like this to find results with no value:\n\n%s\n\n".
'If you combine this function with other constraints, results '.
'which have no value or the specified values will be returned.',
'> any()'),
),
);
}
public function loadResults() {
$results = array(
$this->newNoneFunction(),
);
return $this->filterResultsAgainstTokens($results);
}
protected function evaluateFunction($function, array $argv_list) {
$results = array();
foreach ($argv_list as $argv) {
$results[] = new PhabricatorQueryConstraint(
PhabricatorQueryConstraint::OPERATOR_NULL,
null);
}
return $results;
}
public function renderFunctionTokens($function, array $argv_list) {
$results = array();
foreach ($argv_list as $argv) {
$results[] = PhabricatorTypeaheadTokenView::newFromTypeaheadResult(
$this->newNoneFunction());
}
return $results;
}
private function newNoneFunction() {
$name = pht('No Value');
return $this->newFunctionResult()
->setName($name.' none')
->setDisplayName($name)
->setIcon('fa-ban')
->setPHID('none()')
->setUnique(true)
->addAttribute(pht('Select results with no value.'));
}
}

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