/**
* Create a new InstanceModel object
*
* @param array containing instanceID or questionnaireName,questionnaireVersion,revision,instanceName
*/
function __construct($args = array())
{
$args = array_merge(array('depth' => 'page'), $args);
$this->depth = $args['depth'];
if (!isset(self::$questionnaireTable)) {
self::$questionnaireTable = QFrame_Db_Table::getTable('questionnaire');
}
if (!isset(self::$instanceTable)) {
self::$instanceTable = QFrame_Db_Table::getTable('instance');
}
if (!isset(self::$pageTable)) {
self::$pageTable = QFrame_Db_Table::getTable('page');
}
if (!isset(self::$questionTable)) {
self::$questionTable = QFrame_Db_Table::getTable('question');
}
if (!isset(self::$ruleTable)) {
self::$ruleTable = QFrame_Db_Table::getTable('rule');
}
if (!isset(self::$questionTypeTable)) {
self::$questionTypeTable = QFrame_Db_Table::getTable('question_type');
}
if (!isset(self::$questionPromptTable)) {
self::$questionPromptTable = QFrame_Db_Table::getTable('question_prompt');
}
if (!isset(self::$questionReferenceTable)) {
self::$questionReferenceTable = QFrame_Db_Table::getTable('question_reference');
}
if (!isset(self::$referenceTable)) {
self::$referenceTable = QFrame_Db_Table::getTable('reference');
}
if (!isset(self::$referenceDetailTable)) {
self::$referenceDetailTable = QFrame_Db_Table::getTable('reference_detail');
}
if (!isset(self::$responseTable)) {
self::$responseTable = QFrame_Db_Table::getTable('response');
}
if (!isset(self::$sectionReferenceTable)) {
self::$sectionReferenceTable = QFrame_Db_Table::getTable('section_reference');
}
if (!isset(self::$pageReferenceTable)) {
self::$pageReferenceTable = QFrame_Db_Table::getTable('page_reference');
}
if (!isset(self::$sectionTable)) {
self::$sectionTable = QFrame_Db_Table::getTable('section');
}
if (isset($args['instanceID'])) {
$rows = self::$instanceTable->fetchRows('instanceID', $args['instanceID']);
// instance row assertion
if (!isset($rows[0])) {
throw new Exception('Instance not found [' . $args['instanceID'] . ']');
}
$this->instanceRow = $rows[0];
$this->parent = new QuestionnaireModel(array('questionnaireID' => $this->instanceRow->questionnaireID, 'depth' => 'questionnaire'));
} elseif (isset($args['questionnaireName']) && isset($args['questionnaireVersion']) && isset($args['revision']) && isset($args['instanceName'])) {
$this->parent = new QuestionnaireModel(array('questionnaireName' => $args['questionnaireName'], 'questionnaireVersion' => $args['questionnaireVersion'], 'revision' => $args['revision'], 'depth' => 'questionnaire'));
$where = self::$instanceTable->getAdapter()->quoteInto('questionnaireID = ?', $this->parent->questionnaireID);
$where .= self::$instanceTable->getAdapter()->quoteInto(' AND instanceName = ?', $args['instanceName']);
$this->instanceRow = self::$instanceTable->fetchRow($where);
// instance row assertion
if (!isset($this->instanceRow)) {
throw new Exception('Instance not found');
}
} elseif (isset($args['questionnaireID']) && isset($args['instanceName'])) {
$where = self::$instanceTable->getAdapter()->quoteInto('questionnaireID = ?', $args['questionnaireID']) . self::$instanceTable->getAdapter()->quoteInto(' AND instanceName = ?', $args['instanceName']);
$this->instanceRow = self::$instanceTable->fetchRow($where);
// instance row assertion
if (!isset($this->instanceRow)) {
throw new Exception('Instance not found');
}
} else {
throw new InvalidArgumentException('Missing arguments to InstanceModel constructor');
}
if ($args['depth'] !== 'instance') {
$this->_loadPages();
}
}
