edit_question_form.php 編輯格式修改

1. 如果已經有輸入解答，不要再自動新增「空白」的解答選項輸入欄位。

   [root@dywang html]# diff -urNwbBE moodle/question/type/edit_question_form.php moodle23/question/type/edit_question_form.php 
   --- moodle/question/type/edit_question_form.php	2012-06-26 01:15:25.000000000 +0800
   +++ moodle23/question/type/edit_question_form.php	2014-04-28 10:46:50.721980397 +0800
   @@ -329,7 +329,7 @@
            } else {
                $countanswers = 0;
            }
   -        if ($this->question->formoptions->repeatelements) {
   +        if ($this->question->formoptions->repeatelements and $countanswers == 0 ) { 
                $repeatsatstart = max($minoptions, $countanswers + $addoptions);
            } else {
                $repeatsatstart = $countanswers;
   

2. 新增「倒扣」比例選項。

   @@ -395,6 +395,10 @@
                0.2500000,
                0.2000000,
                0.1000000,
   +            0.0500000,
   +            0.0300000,
   +            0.0200000,
   +            0.0100000,
                0.0000000
            );
            if (!empty($this->question->penalty) && !in_array($this->question->penalty, $penalties)) {
   

3. 預設「倒扣」比例由 0.3333333 改為 0.2。

   @@ -409,7 +413,7 @@
                    get_string('penaltyforeachincorrecttry', 'question'), $penaltyoptions);
            $mform->addRule('penalty', null, 'required', null, 'client');
            $mform->addHelpButton('penalty', 'penaltyforeachincorrecttry', 'question');
   -        $mform->setDefault('penalty', 0.3333333);
   +        $mform->setDefault('penalty', 0.2); //dywang
    
            if (isset($this->question->hints)) {
                $counthints = count($this->question->hints);