本文整理匯總了PHP中question_engine_data_mapper::delete_steps_for_question_attempts方法的典型用法代碼示例。如果您正苦於以下問題：PHP question_engine_data_mapper::delete_steps_for_question_attempts方法的具體用法？PHP question_engine_data_mapper::delete_steps_for_question_attempts怎麽用？PHP question_engine_data_mapper::delete_steps_for_question_attempts使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類question_engine_data_mapper的用法示例。
在下文中一共展示了question_engine_data_mapper::delete_steps_for_question_attempts方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: save
/**
* Write all the changes we have recorded to the database.
* @param question_engine_data_mapper $dm the mapper to use to update the database.
*/
public function save(question_engine_data_mapper $dm)
{
$dm->delete_steps_for_question_attempts(array_keys($this->attemptstodeletestepsfor), $this->quba->get_owning_context());
foreach ($this->stepsadded as $stepinfo) {
list($step, $questionattemptid, $seq) = $stepinfo;
$dm->insert_question_attempt_step($step, $questionattemptid, $seq, $this->quba->get_owning_context());
}
foreach ($this->attemptsadded as $qa) {
$dm->insert_question_attempt($qa, $this->quba->get_owning_context());
}
foreach ($this->attemptsmodified as $qa) {
$dm->update_question_attempt($qa);
}
if ($this->modified) {
$dm->update_questions_usage_by_activity($this->quba);
}
}