/**
* Return an array of all meta data fields
*/
public static function getFields()
{
global $lng;
$lng->loadLanguageModule('meta');
$fields['lom_content'] = $lng->txt('content');
include_once './Services/Search/classes/class.ilSearchSettings.php';
if (ilSearchSettings::getInstance()->enabledLucene()) {
$fields['general_offline'] = $lng->txt('lucene_offline_filter');
}
//'lom_type' = $lng->txt('type');
$fields['lom_language'] = $lng->txt('language');
$fields['lom_keyword'] = $lng->txt('meta_keyword');
$fields['lom_coverage'] = $lng->txt('meta_coverage');
$fields['lom_structure'] = $lng->txt('meta_structure');
$fields['lom_status'] = $lng->txt('meta_status');
$fields['lom_version'] = $lng->txt('meta_version');
$fields['lom_contribute'] = $lng->txt('meta_contribute');
$fields['lom_format'] = $lng->txt('meta_format');
$fields['lom_operating_system'] = $lng->txt('meta_operating_system');
$fields['lom_browser'] = $lng->txt('meta_browser');
$fields['lom_interactivity'] = $lng->txt('meta_interactivity_type');
$fields['lom_resource'] = $lng->txt('meta_learning_resource_type');
$fields['lom_level'] = $lng->txt('meta_interactivity_level');
$fields['lom_density'] = $lng->txt('meta_semantic_density');
$fields['lom_user_role'] = $lng->txt('meta_intended_end_user_role');
$fields['lom_context'] = $lng->txt('meta_context');
$fields['lom_difficulty'] = $lng->txt('meta_difficulty');
$fields['lom_costs'] = $lng->txt('meta_cost');
$fields['lom_copyright'] = $lng->txt('meta_copyright_and_other_restrictions');
$fields['lom_purpose'] = $lng->txt('meta_purpose');
$fields['lom_taxon'] = $lng->txt('meta_taxon');
// Append all advanced meta data fields
include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php';
include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
foreach (ilAdvancedMDRecord::_getRecords() as $record) {
foreach (ilAdvancedMDFieldDefinition::_getDefinitionsByRecordId($record->getRecordId()) as $def) {
if ($def->isSearchable()) {
$fields['adv_' . $def->getFieldId()] = $def->getTitle();
}
}
}
return $fields;
}
/**
* Get and cache record objects
*
* @access protected
*/
protected function getRecordObjects()
{
if (!isset($this->record_objs)) {
return $this->record_objs = ilAdvancedMDRecord::_getRecords();
}
return $this->record_objs;
}
