/**
* Retrieve the singleton.
*
* @return MetaModelDcaBuilder
*/
public static function getInstance()
{
if (!self::$objInstance) {
self::$objInstance = new MetaModelDcaBuilder();
}
return self::$objInstance;
}
/**
* Create the data container of a metamodel table.
*
* @param string $strTableName the name of the meta model table that shall be created.
*
* @return bool true on success, false otherwise.
*/
public function createDataContainer($strTableName)
{
if (!in_array($strTableName, MetaModelFactory::getAllTables())) {
return false;
}
// call the loadDataContainer from Controller.php for the base DCA.
parent::loadDataContainer('tl_metamodel_item');
parent::loadLanguageFile('tl_metamodel_item');
$GLOBALS['TL_DCA'][$strTableName] = array_replace_recursive($GLOBALS['TL_DCA']['tl_metamodel_item'], (array) $GLOBALS['TL_DCA'][$strTableName]);
$arrDCA =& $GLOBALS['TL_DCA'][$strTableName];
$arrDCA['dca_config']['data_provider']['default']['source'] = $strTableName;
$objMetaModel = MetaModelFactory::byTableName($strTableName);
if ($objMetaModel->isTranslated()) {
$this->loadLanguageFile('languages');
}
$arrDCASettings = MetaModelDcaBuilder::getInstance()->getDca($objMetaModel->get('id'));
$arrViewSettings = MetaModelDcaBuilder::getInstance()->getView($objMetaModel->get('id'));
if (!$arrDCASettings) {
$strMessage = sprintf($GLOBALS['TL_LANG']['ERR']['no_palette'], $objMetaModel->getName(), self::getUser()->username);
MetaModelBackendModule::addMessageEntry($strMessage, METAMODELS_ERROR, $this->addToUrl('do=metamodels&table=tl_metamodel_dca&id=' . $objMetaModel->get('id')));
$this->log($strMessage, 'MetaModelDatabase createDataContainer()', TL_ERROR);
return true;
}
if (!$arrViewSettings) {
$strMessage = sprintf($GLOBALS['TL_LANG']['ERR']['no_view'], $objMetaModel->getName(), self::getUser()->username);
MetaModelBackendModule::addMessageEntry($strMessage, METAMODELS_ERROR, $this->addToUrl('do=metamodels&table=tl_metamodel_rendersettings&id=' . $objMetaModel->get('id')));
$this->log($strMessage, 'MetaModelDatabase createDataContainer()', TL_ERROR);
return true;
}
$arrDCA['config']['metamodel_view'] = $arrViewSettings['id'];
$arrDCA['palettes']['default'] = $this->getPaletteAndFields($arrDCASettings['id'], $objMetaModel, $arrDCA);
if ($arrDCASettings['backendcaption']) {
$arrCaptions = deserialize($arrDCASettings['backendcaption'], true);
foreach ($arrCaptions as $arrLangEntry) {
if ($arrLangEntry['label'] != '' && $arrLangEntry['langcode'] == $objMetaModel->getActiveLanguage()) {
$arrDCA['config']['label'] = $arrLangEntry['label'];
} else {
if ($arrLangEntry['label'] != '' && !$arrDCA['config']['label'] && $arrLangEntry['langcode'] == $objMetaModel->getFallbackLanguage()) {
$arrDCA['config']['label'] = $arrLangEntry['label'];
}
}
}
}
if (!$arrDCA['config']['label']) {
$arrDCA['config']['label'] = $objMetaModel->get('name');
}
// Check access level.
if ($arrDCASettings['isclosed']) {
$arrDCA['config']['closed'] = true;
$arrDCA['config']['notDeletable'] = true;
unset($arrDCA['list']['operations']['delete']);
}
// FIXME: if we have variants, we force mode 5 here, no matter what the DCA configs say.
if ($objMetaModel->hasVariants()) {
$this->createDataContainerWithVariants($objMetaModel, $arrDCASettings, $arrDCA);
} else {
$this->createDataContainerNormal($objMetaModel, $arrDCASettings, $arrDCA);
}
$GLOBALS['TL_LANG'][$objMetaModel->getTableName()] = array_replace_recursive($GLOBALS['TL_LANG']['tl_metamodel_item'], (array) $GLOBALS['TL_LANG'][$objMetaModel->getTableName()]);
// TODO: add a HOOK here for extensions to manipulate the DCA. loadMetaModelDataContainer($objMetaModel)
//$GLOBALS['METAMODEL_HOOKS']['loadDataContainer']
return true;
}
/**
* Called from config.php in TL_MODE == 'BE' to register everything neccessary for the backend.
*
* @return void
*/
public static function buildBackendMenu()
{
if (!self::initializeContaoObjectStack()) {
return;
}
try {
if (self::isDBInitialized()) {
// if no backend user authenticated, we will get redirected.
self::authenticateBackendUser();
MetaModelDcaBuilder::getInstance()->injectBackendMenu();
self::registerLateConfig();
}
} catch (Exception $exc) {
// Note: do NOT use the logging prvided by class System here as that one logs into the DB
// which is pretty useless as the DB most likely was the one throwing the exception.
log_message('Exception in MetaModelBackend::buildBackendMenu() - ' . $exc->getMessage());
}
}
