/**
* Parse a content element file.
*
* @param string $groupName Group name
* @param array $contentElementFiles Content element file path
*
* @return bool True on success
*
* @throws Exception
*/
public static function parseContentElementFiles($groupName, $contentElementFiles)
{
// Create an array of group data
$groupData = array('groupName' => $groupName);
$group = new NenoContentElementGroup($groupData);
foreach ($contentElementFiles as $contentElementFile) {
$xmlDoc = new DOMDocument();
if ($xmlDoc->load($contentElementFile) === false) {
throw new Exception(JText::_('Error reading content element file'));
}
$tables = $xmlDoc->getElementsByTagName('table');
/* @var $tableData DOMElement */
foreach ($tables as $tableData) {
$tableName = $tableData->getAttribute('name');
// If the table hasn't been added yet, let's add it
if (!NenoHelper::isTableAlreadyDiscovered($tableName)) {
$table = new NenoContentElementTable(array('tableName' => $tableName, 'translate' => 0));
$fields = $tableData->getElementsByTagName('field');
/* @var $fieldData DOMElement */
foreach ($fields as $fieldData) {
$field = new NenoContentElementField(array('fieldName' => $fieldData->getAttribute('name'), 'translate' => intval($fieldData->getAttribute('translate')), 'table' => $table));
$table->addField($field);
// If the field has this attribute, it means this is the primary key field of the table
if ($fieldData->hasAttribute('referenceid')) {
$table->setPrimaryKey($field->getFieldName());
}
}
$group->addTable($table);
}
}
}
$tables = $group->getTables();
// Checking if the group has tables
if (!empty($tables)) {
$group->persist();
}
return true;
}
