/**
* This function tests the question_delete_context function.
*/
public function test_question_delete_context()
{
global $DB;
$this->resetAfterTest(true);
$this->setAdminUser();
list($category, $course, $quiz, $qcat, $questions) = $this->setup_quiz_and_questions();
// Get the module context id.
$result = question_delete_context($qcat->contextid);
// Verify category deleted.
$criteria = array('id' => $qcat->id);
$this->assertEquals(0, $DB->count_records('question_categories', $criteria));
// Verify questions deleted or moved.
$criteria = array('category' => $qcat->id);
$this->assertEquals(0, $DB->count_records('question', $criteria));
// Test that the feedback works.
$expected[] = array($qcat->name, get_string('unusedcategorydeleted', 'question'));
$this->assertEquals($expected, $result);
}
/**
* All question categories and their questions are deleted for this activity.
*
* @param object $cm the course module object representing the activity
* @param boolean $feedback to specify if the process must output a summary of its work
* @return boolean
*/
function question_delete_activity($cm, $feedback = true)
{
global $DB;
$modcontext = context_module::instance($cm->id);
$feedbackdata = question_delete_context($modcontext->id, $feedback);
// Inform about changes performed if feedback is enabled.
if ($feedback && $feedbackdata) {
$table = new html_table();
$table->head = array(get_string('category', 'question'), get_string('action'));
$table->data = $feedbackdata;
echo html_writer::table($table);
}
return true;
}
