public static function loadTags($strTable, $intId = null)
{
if ($intId) {
if (($objTag = \Contao\TagModel::findByIdAndTable($intId, $GLOBALS['TL_DCA'][$strTable]['fields']['tags']['eval']['table'] ?: $strTable)) !== null) {
return array_values($objTag->fetchEach('tag'));
}
} else {
if (($objTag = \Contao\TagModel::findBy('from_table', $GLOBALS['TL_DCA'][$strTable]['fields']['tags']['eval']['table'] ?: $strTable)) !== null) {
return array_values($objTag->fetchEach('tag'));
}
}
}
public function saveTagsFromDefaults(\DataContainer $dc)
{
$arrDefaults = $dc->getDefaults();
$arrDca = $dc->getDca();
if (empty($arrDefaults)) {
return false;
}
foreach ($arrDefaults as $strField => $varDefault) {
$arrData = $arrDca['fields'][$strField];
if (!is_array($arrData) || $arrData['inputType'] != 'tag') {
continue;
}
$arrValues = trimsplit(',', $varDefault);
$blnTag = false;
if (!is_array($arrValues) || empty($arrValues)) {
$blnTag = false;
} else {
$objTags = TagModel::findByIdAndTable($dc->activeRecord->id, $dc->table);
$arrSavedTags = array();
if ($objTags !== null) {
$arrSavedTags = $objTags->fetchEach('tag');
$blnTag = true;
}
$arrNewTags = array_diff($arrValues, $arrSavedTags);
if (is_array($arrNewTags) && !empty($arrNewTags)) {
$blnTag = true;
foreach ($arrNewTags as $strTag) {
$objModel = new TagModel();
$objModel->tag = $strTag;
$objModel->from_table = $dc->table;
$objModel->tid = $dc->activeRecord->id;
$objModel->save();
}
}
}
$dc->activeRecord->{$strField} = $blnTag;
$dc->activeRecord->save();
}
}
public function __construct($arrAttributes = null)
{
parent::__construct($arrAttributes);
$dca = $GLOBALS['TL_DCA'][$arrAttributes['tagTable']];
$this->strTable = $dca['fields']['tags']['eval']['optionsTable'] ?: ($dca['fields']['tags']['eval']['table'] ?: $arrAttributes['tagTable']);
$arrOptions = $dca['fields']['tags']['options'];
if ($arrOptions && is_array($arrOptions)) {
$this->arrOptions = array();
if ($dca['fields']['tags']['eval']['includeBlankOption']) {
$this->arrOptions = array(array('value' => '', 'label' => '-'));
}
foreach ($arrOptions as $strValue => $strLabel) {
$this->arrOptions[] = array('label' => $strLabel, 'value' => $strValue, 'group' => false);
}
} elseif (($objTags = TagModel::findByfrom_table($this->strTable)) !== null) {
$this->arrOptions = array();
while ($objTags->next()) {
if (!in_array(array('label' => $objTags->tag, 'value' => $objTags->tag, 'group' => false), $this->arrOptions)) {
$this->arrOptions[] = array('label' => $objTags->tag, 'value' => $objTags->tag, 'group' => false);
}
}
}
}