/**
* DM2 creation callback, binds to the current content topic.
*/
public function &dm2_create_callback(&$controller)
{
$this->_article = new midcom_db_article();
$this->_article->topic = $this->_content_topic->id;
if (!$this->_article->create()) {
debug_print_r('We operated on this object:', $this->_article);
throw new midcom_error('Failed to create a new article. Last Midgard error was: ' . midcom_connection::get_error_string());
}
// Callback possibility
if ($this->_config->get('callback_function')) {
if ($this->_config->get('callback_snippet')) {
// mgd_include_snippet($this->_config->get('callback_snippet'));
$eval = midcom_helper_misc::get_snippet_content($this->_config->get('callback_snippet'));
if ($eval) {
eval($eval);
}
}
$callback = $this->_config->get('callback_function');
$callback($this->_article, $this->_content_topic);
}
return $this->_article;
}
/**
* Helper function which transforms a raw schema database (either already parsed or
* based on a URL to a schemadb) into a list of schema class instances.
*
* @param mixed $raw_db Either an already created raw schema array, or a midcom_helper_misc::get_snippet_content
* compatible URL to a snippet / file from which the db should be loaded or schemadb contents as a string.
* @return Array An array of midcom_helper_datamanager2_schema class instances.
* @see midcom_helper_misc::get_snippet_content()
*/
public static function load_database($raw_db)
{
static $loaded_dbs = array();
$path = null;
if (is_string($raw_db)) {
// Determine if the given string is a path - assume that a path
// doesn't have line breaks
if (preg_match('/\\n/', $raw_db)) {
$raw_db = midcom_helper_misc::parse_config($raw_db);
} else {
$path = $raw_db;
if (!array_key_exists($path, $loaded_dbs)) {
$data = midcom_helper_misc::get_snippet_content($raw_db);
$loaded_dbs[$path] = midcom_helper_misc::parse_config($data);
}
$raw_db = $loaded_dbs[$path];
}
}
if (!is_array($raw_db)) {
throw new midcom_error("Provided DM2 schema is not in Array format.");
}
$schemadb = array();
foreach ($raw_db as $name => $raw_schema) {
$schemadb[$name] = new midcom_helper_datamanager2_schema($raw_db, $name, $path);
}
return $schemadb;
}
