public function testGetLabel()
{
$column = new Column('test_name', 'testField');
$this->assertEquals('test_name', $column->getLabel());
$column = new Column('test_name', 'testField', ['label' => 'Test label']);
$this->assertEquals('Test label', $column->getLabel());
$column = new Column('test_name', 'testField', ['label' => false]);
$this->assertEquals('', $column->getLabel());
$column = new Column('test_name', 'testField', ['label' => 42]);
$this->setExpectedException('\\Exception', 'invalid label option: 42');
$column->getLabel();
}
/**
* @param Column $column
* @return $this
* @throws \Exception
*/
public function addColumn(Column $column)
{
if (isset($this->columns[$column->getName()])) {
throw new \Exception(sprintf('a column with the name "%s" already exists.', $column->getName()));
}
$this->columns[$column->getName()] = $column;
if ($column instanceof EntitiesCountColumn) {
$this->hasCountColumns = true;
} elseif ($column instanceof EntitiesScalarColumn) {
$this->hasScalarColumns = true;
}
if (false !== $column->getOptions()['filter']) {
$this->hasColumnFilter = true;
}
$column->setTable($this);
return $this;
}
/**
* @param Column $column
* @return string
*/
private function getPrefixedField(Column $column)
{
if ($column instanceof EntitiesCountColumn) {
return $column->getField() . '_count';
} elseif ($column instanceof EntitiesScalarColumn) {
return $column->getField() . '_' . $column->getOperation();
} elseif ($column instanceof EntityColumn) {
return $column->getEntityPrefix() . '.' . $column->getEntityField();
}
return $this->table->getPrefix() . '.' . $column->getField();
}
/**
* @param mixed $object
* @param string $name
* @param Column $column
* @return mixed
* @throws \Exception
*/
private static function callGetterByColumName($object, $name, Column $column)
{
$methods = [];
$methods[] = 'get' . ucfirst($name);
foreach ($methods as $method) {
if (is_array($object) || $object instanceof \ArrayAccess) {
if (!$column instanceof EntitiesColumn) {
throw new \Exception(sprintf('unexpected array data for column "%s"', $column->getName()));
}
if (sizeof($object) > $column->getOptions()['display_join_max_entries']) {
return '... ' . sizeof($object);
}
$result = [];
foreach ($object as $entity) {
if (method_exists($entity, $method)) {
$result[] = $entity->{$method}();
}
}
return join($column->getOptions()['display_join_glue'], $result);
} else {
$sub = null;
$pos = strpos($method, '.');
if (false !== $pos) {
$sub = substr($method, $pos + 1);
$method = substr($method, 0, $pos);
}
if (method_exists($object, $method)) {
$result = $object->{$method}();
if (null !== $sub && null !== $result) {
$result = self::callGetterByColumName($result, $sub, $column);
}
return $result;
}
}
}
throw new \Exception(sprintf('no getter found for property "%s" in object of class "%s".', $name, get_class($object)));
}
