/**
* @param string $fieldName
* @throws \Exception
* @return \Fab\Vidi\Tca\FieldService
*/
public function field($fieldName)
{
// In case field contains items.tx_table for field type "group"
$compositeField = '';
if (strpos($fieldName, '.') !== FALSE) {
$compositeField = $fieldName;
$fieldParts = explode('.', $compositeField, 2);
$fieldName = $fieldParts[0];
// Special when field has been instantiated without the field name and path.
if (!empty($this->instances[$fieldName])) {
/** @var FieldService $field */
$field = $this->instances[$fieldName];
$field->setCompositeField($compositeField);
}
}
// True for system fields such as uid, pid that don't necessarily have a TCA.
if (empty($this->columnTca[$fieldName]) && in_array($fieldName, Tca::getSystemFields())) {
$this->columnTca[$fieldName] = array();
} elseif (empty($this->columnTca[$fieldName])) {
$message = sprintf('Does the field really exist? No TCA entry found for field "%s" for table "%s"', $fieldName, $this->tableName);
throw new \Exception($message, 1385554481);
}
if (empty($this->instances[$fieldName])) {
$instance = GeneralUtility::makeInstance('Fab\\Vidi\\Tca\\FieldService', $fieldName, $this->columnTca[$fieldName], $this->tableName, $compositeField);
$this->instances[$fieldName] = $instance;
}
return $this->instances[$fieldName];
}
/**
* Returns an array containing column names for the Grid.
*
* @return array
*/
public function getAllFields()
{
// Cache this operation since it can take some time.
if (is_null($this->allFields)) {
$fields = is_array($this->tca['columns']) ? $this->tca['columns'] : array();
$gridFieldNames = array_keys($fields);
// Fetch all fields of the TCA and merge it back to the fields configured for Grid.
$tableFieldNames = Tca::table($this->tableName)->getFields();
// Just remove system fields from the Grid.
foreach ($tableFieldNames as $key => $fieldName) {
if (in_array($fieldName, Tca::getSystemFields())) {
unset($tableFieldNames[$key]);
}
}
$additionalFields = array_diff($tableFieldNames, $gridFieldNames);
if (!empty($additionalFields)) {
// Pop out last element of the key
// Idea is to place new un-configured columns in between. By default, they will be hidden.
end($fields);
$lastColumnKey = key($fields);
$lastColumn = array_pop($fields);
// Feed up the grid fields with un configured elements
foreach ($additionalFields as $additionalField) {
$fields[$additionalField] = array('visible' => FALSE);
// Try to guess the format of the field.
$fieldType = Tca::table($this->tableName)->field($additionalField)->getType();
if ($fieldType === FieldType::DATE) {
$fields[$additionalField]['format'] = 'Fab\\Vidi\\Formatter\\Date';
} elseif ($fieldType === FieldType::DATETIME) {
$fields[$additionalField]['format'] = 'Fab\\Vidi\\Formatter\\Datetime';
}
}
$fields[$lastColumnKey] = $lastColumn;
}
$this->allFields = $fields;
}
return $this->allFields;
}
/**
* Tells whether the field is considered as system field, e.g. uid, crdate, tstamp, etc...
*
* @return bool
*/
public function isSystem()
{
return in_array($this->fieldName, Tca::getSystemFields());
}
