public function to_sql()
{
$qd = parent::to_sql();
$qd['answers'] = my_json_encode(array_map(function ($a) {
return $a['text'];
}, $this->answers));
$qd['hex_ids'] = implode(',', array_keys($this->answers_by_hex_id));
return $qd;
}
public function to_sql()
{
$qd = parent::to_sql();
$qd['answers'] = my_json_encode($this->raw_answer);
return $qd;
}
public function to_sql()
{
$qd = parent::to_sql();
$get_text = function ($a) {
return $a['text'];
};
$left = array_map($get_text, $this->left_column);
$right = array_map($get_text, $this->right_column);
$qd['answers'] = my_json_encode([$left, $right]);
$qd['hex_ids'] = my_json_encode([array_keys($this->left_column_by_hex_id), array_keys($this->right_column_by_hex_id)]);
return $qd;
}
public function to_sql()
{
$qd = parent::to_sql();
$qd['answers'] = my_json_encode(array_map(function ($a) {
return [$a['text'], (int) $a['fixed'], (int) $a['correct']];
}, $this->answers));
$qd['hex_ids'] = implode(',', array_keys($this->answers_by_hex_id));
$qd['multiple_choice_min_answers'] = $this->min_answers;
$qd['multiple_choice_max_answers'] = $this->max_answers;
return $qd;
}