/**
* Load either a create controller or an edit (simple) controller or trigger an error message
*/
private function _load_controller()
{
// Get the configured schemas
$schemadbs = $this->_config->get('schemadbs_folder');
// Check if a custom schema exists
if (array_key_exists($this->_topic->component, $schemadbs)) {
$schemadb = $schemadbs[$this->_topic->component];
} else {
if (!array_key_exists('default', $schemadbs)) {
throw new midcom_error('Configuration error. No default schema for topic has been defined!');
}
$schemadb = $schemadbs['default'];
}
$GLOBALS['midcom_admin_folder_mode'] = $this->_handler_id;
// Create the schema instance
$this->_schemadb = midcom_helper_datamanager2_schema::load_database($schemadb);
switch ($this->_handler_id) {
case 'edit':
$this->_controller = midcom_helper_datamanager2_controller::create('simple');
$this->_controller->schemadb =& $this->_schemadb;
$this->_controller->set_storage($this->_topic);
break;
case 'create':
foreach ($this->_schemadb as $schema) {
if (isset($schema->fields['name'])) {
$schema->fields['name']['required'] = 0;
}
}
$this->_controller = midcom_helper_datamanager2_controller::create('create');
$this->_controller->schemadb =& $this->_schemadb;
$this->_controller->schemaname = 'default';
$this->_controller->callback_object =& $this;
// Suggest to create the same type of a folder as the parent is
$component_suggestion = $this->_topic->component;
//Unless config told us otherwise
if ($this->_config->get('default_component')) {
$component_suggestion = $this->_config->get('default_component');
}
$this->_controller->defaults = array('component' => $component_suggestion);
break;
case 'createlink':
if (!array_key_exists('link', $schemadbs)) {
throw new midcom_error('Configuration error. No link schema for topic has been defined!');
}
$schemadb = $schemadbs['link'];
// Create the schema instance
$this->_schemadb = midcom_helper_datamanager2_schema::load_database($schemadb);
$this->_schemadb->default->fields['name']['required'] = 0;
$this->_controller = midcom_helper_datamanager2_controller::create('create');
$this->_controller->schemadb =& $this->_schemadb;
$this->_controller->schemaname = 'link';
$this->_controller->callback_object =& $this;
break;
default:
throw new midcom_error('Unable to process the request, unknown handler id');
}
if (!$this->_controller->initialize()) {
throw new midcom_error("Failed to initialize a DM2 controller instance for article {$this->_event->id}.");
}
}
/**
* loads the controller instance
*/
private function _prepare_datamanager()
{
$this->_controller = $this->get_controller('create');
// adjust cost per unit label
// we have a percentage here?
if ($this->_product->costType != "m") {
$cost_per_unit_title = "cost per unit (percentage)";
$this->_controller->schemadb["default"]->fields['costPerUnit']['title'] = $this->_l10n->get($cost_per_unit_title);
}
$this->_controller->initialize();
}
/**
* Check if a schema has been set
*
* @param string $identifier The form identifier
* @return boolean Indicating success.
*/
function initialize($identifier = null)
{
parent::initialize($identifier);
if (count($this->schemadb) == 0) {
throw new midcom_error('You must set a schema database before initializing midcom_helper_datamanager2_controller_simple.');
}
if ($this->datamanager === null) {
throw new midcom_error('You must set the datamanager member before initializing midcom_helper_datamanager2_controller_simple.');
}
$this->formmanager = new midcom_helper_datamanager2_formmanager($this->datamanager->schema, $this->datamanager->types);
return $this->formmanager->initialize($identifier);
}
/**
* AJAX controller initialization. Loads required Javascript libraries and connects to the parent class initialization.
*
* @param string $identifier The form identifier
* @return boolean Indicating success.
*/
function initialize($identifier = null)
{
parent::initialize();
if (count($this->schemadb) == 0) {
throw new midcom_error('You must set a schema database before initializing midcom_helper_datamanager2_controller_ajax.');
}
if ($this->datamanager === null) {
throw new midcom_error('You must set the datamanager member before initializing midcom_helper_datamanager2_controller_ajax.');
}
$this->form_identifier .= $identifier;
return true;
}
/**
* Load the DM2 edit controller instance
*
* @return boolean Indicating success of DM2 edit controller instance
*/
private function _load_datamanager()
{
$this->_schemadb = midcom_helper_datamanager2_schema::load_database($GLOBALS['midcom_config']['metadata_schema']);
$this->_controller = midcom_helper_datamanager2_controller::create('simple');
$this->_controller->schemadb =& $this->_schemadb;
// Check if we have metadata schema defined in the schemadb specific for the object's schema or component
$object_schema = $this->_object->get_parameter('midcom.helper.datamanager2', 'schema_name');
$component_schema = str_replace('.', '_', midcom_core_context::get()->get_key(MIDCOM_CONTEXT_COMPONENT));
if ($object_schema == '' || !isset($this->_schemadb[$object_schema])) {
if (isset($this->_schemadb[$component_schema])) {
// No specific metadata schema for object, fall back to component-specific metadata schema
$object_schema = $component_schema;
} else {
// No metadata schema for component, fall back to default
$object_schema = 'metadata';
}
}
$this->_controller->set_storage($this->_object, $object_schema);
if (!$this->_controller->initialize()) {
throw new midcom_error("Failed to initialize a DM2 controller instance for article {$this->_article->id}.");
}
}
