/**
* If the select field is build by a foreign_table the related UIDs
* will be returned.
*
* Otherwise the label of the currently selected value will be written
* to the alternativeFieldValue class property.
*
* @param array $fieldConfig The "config" section of the TCA for the current select field.
* @param string $fieldName The name of the select field.
* @param string $value The current value in the local record, usually a comma separated list of selected values.
* @return array Array of related UIDs.
*/
protected function getRelatedSelectFieldUids(array $fieldConfig, $fieldName, $value)
{
$relatedUids = array();
$isTraversable = FALSE;
if (isset($fieldConfig['foreign_table'])) {
$isTraversable = TRUE;
// if a foreign_table is used we pre-filter the records for performance
$fieldConfig['foreign_table_where'] .= ' AND ' . $fieldConfig['foreign_table'] . '.uid IN (' . $value . ')';
}
$PA = array();
$PA['fieldConf']['config'] = $fieldConfig;
$PA['fieldConf']['config']['form_type'] = $PA['fieldConf']['config']['form_type'] ? $PA['fieldConf']['config']['form_type'] : $PA['fieldConf']['config']['type'];
$PA['fieldTSConfig'] = $this->formEngine->setTSconfig($this->currentTable, $this->currentRow, $fieldName);
$PA['fieldConf']['config'] = $this->formEngine->overrideFieldConf($PA['fieldConf']['config'], $PA['fieldTSConfig']);
$selectItemArray = $this->formEngine->getSelectItems($this->currentTable, $fieldName, $this->currentRow, $PA);
if ($isTraversable && count($selectItemArray)) {
$this->currentTable = $fieldConfig['foreign_table'];
$relatedUids = $this->getSelectedValuesFromSelectItemArray($selectItemArray, $value);
} else {
$selectedLabels = $this->getSelectedValuesFromSelectItemArray($selectItemArray, $value, 1, TRUE);
if (count($selectedLabels) === 1) {
$this->alternativeFieldValue = $selectedLabels[0];
$this->forceAlternativeFieldValueUse = TRUE;
}
}
return $relatedUids;
}
/**
* Determine the configuration and the type of a record selector.
*
* @param array $conf TCA configuration of the parent(!) field
* @return array Associative array with the keys 'PA' and 'type', both are FALSE if the selector was not valid.
* @todo Define visibility
*/
public function getPossibleRecordsSelectorConfig($conf, $field = '')
{
$foreign_table = $conf['foreign_table'];
$foreign_selector = $conf['foreign_selector'];
$PA = FALSE;
$type = FALSE;
$table = FALSE;
$selector = FALSE;
if ($field) {
$PA = array();
$PA['fieldConf'] = $GLOBALS['TCA'][$foreign_table]['columns'][$field];
if ($PA['fieldConf'] && $conf['foreign_selector_fieldTcaOverride']) {
\TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($PA['fieldConf'], $conf['foreign_selector_fieldTcaOverride']);
}
$PA['fieldConf']['config']['form_type'] = $PA['fieldConf']['config']['form_type'] ?: $PA['fieldConf']['config']['type'];
// Using "form_type" locally in this script
$PA['fieldTSConfig'] = $this->fObj->setTSconfig($foreign_table, array(), $field);
$config = $PA['fieldConf']['config'];
// Determine type of Selector:
$type = $this->getPossibleRecordsSelectorType($config);
// Return table on this level:
$table = $type == 'select' ? $config['foreign_table'] : $config['allowed'];
// Return type of the selector if foreign_selector is defined and points to the same field as in $field:
if ($foreign_selector && $foreign_selector == $field && $type) {
$selector = $type;
}
}
return array('PA' => $PA, 'type' => $type, 'table' => $table, 'selector' => $selector);
}