PHP get_grade_options函数代码示例

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     $mform->addElement('header', 'globalvarshdr', get_string('globalvarshdr', 'qtype_coordinates'));
     $mform->removeElement('defaultgrade');
     $mform->addElement('hidden', 'defaultgrade');
     $mform->setType('defaultgrade', PARAM_RAW);
     $mform->removeElement('penalty');
     $mform->addElement('hidden', 'penalty');
     $mform->setType('penalty', PARAM_NUMBER);
     $mform->setDefault('penalty', 0.1);
     $mform->addElement('static', 'help_coordinates', get_string('help'), get_string('helponquestionoptions', 'qtype_coordinates'));
     $mform->addElement('textarea', 'varsrandom', get_string('varsrandom', 'qtype_coordinates'), array('rows' => 4, 'cols' => 70, 'course' => $this->coursefilesid));
     $mform->addElement('textarea', 'varsglobal', get_string('varsglobal', 'qtype_coordinates'), array('rows' => 6, 'cols' => 70, 'course' => $this->coursefilesid));
     $mform->addElement('select', 'showperanswermark', get_string('showperanswermark', 'qtype_coordinates'), array(get_string('choiceno', 'qtype_coordinates'), get_string('choiceyes', 'qtype_coordinates')));
     $mform->setDefault('showperanswermark', 1);
     $mform->addElement('select', 'peranswersubmit', get_string('peranswersubmit', 'qtype_coordinates'), array(get_string('choiceno', 'qtype_coordinates'), get_string('choiceyes', 'qtype_coordinates')));
     $mform->setDefault('peranswersubmit', 1);
     $mform->addElement('text', 'retrymarkseq', get_string('retrymarkseq', 'qtype_coordinates'), array('size' => 30));
     $show_group = array();
     $show_group[] =& $mform->createElement('checkbox', 'vars2', '', get_string('vars2', 'qtype_coordinates'), 'onclick="coordinates_form_display(\'vars2\', this.checked)"');
     $show_group[] =& $mform->createElement('checkbox', 'preunit', '', get_string('preunit', 'qtype_coordinates'), 'onclick="coordinates_form_display(\'preunit\', this.checked)"');
     $show_group[] =& $mform->createElement('checkbox', 'otherrule', '', get_string('otherrule', 'qtype_coordinates'), 'onclick="coordinates_form_display(\'otherrule\', this.checked)"');
     //$show_group[] =& $mform->createElement('checkbox','subqtext','',get_string('subqtext','qtype_coordinates'),
     //    'onclick="coordinates_form_display(\'subqtext\', this.checked)"');
     //$show_group[] =& $mform->createElement('checkbox','feedback','',get_string('feedback','qtype_coordinates'),
     //    'onclick="coordinates_form_display(\'feedback\', this.checked)"');
     $show_group[] =& $mform->createElement('checkbox', 'correctnessraw', '', get_string('correctnessraw', 'qtype_coordinates'), 'onclick="coordinates_form_correctness(this.checked)"');
     $mform->addGroup($show_group, 'showoptions', get_string('showoptions', 'qtype_coordinates'), array(' '), true);
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('answerno', 'qtype_coordinates', '{no}'), $creategrades->gradeoptions, 1, 1);
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     //------------------------------------------------------------------------------------------
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('answerno', 'qtype_numerical', '{no}'), $creategrades->gradeoptions);
     //------------------------------------------------------------------------------------------
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'unithdr', get_string('unithdr', 'qtype_numerical', '{no}'));
     $repeated[] =& $mform->createElement('text', 'unit', get_string('unit', 'quiz'));
     $mform->setType('unit', PARAM_NOTAGS);
     $repeated[] =& $mform->createElement('text', 'multiplier', get_string('multiplier', 'quiz'));
     $mform->setType('multiplier', PARAM_NUMBER);
     if (isset($this->question->options)) {
         $countunits = count($this->question->options->units);
     } else {
         $countunits = 0;
     }
     if ($this->question->formoptions->repeatelements) {
         $repeatsatstart = $countunits + 2;
     } else {
         $repeatsatstart = $countunits;
     }
     $this->repeat_elements($repeated, $repeatsatstart, array(), 'nounits', 'addunits', 2, get_string('addmoreunitblanks', 'qtype_numerical'));
     if ($mform->elementExists('multiplier[0]')) {
         /// Does not exist when this form is used in 'move to another category'
         /// mode with a qusetion that has no units. This was leading to errors.
         $firstunit =& $mform->getElement('multiplier[0]');
         $firstunit->freeze();
         $firstunit->setValue('1.0');
         $firstunit->setPersistantFreeze(true);
     }
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     $menu = array(get_string('caseno', 'quiz'), get_string('caseyes', 'quiz'));
     $mform->addElement('select', 'usecase', get_string('casesensitive', 'quiz'), $menu);
     $mform->addElement('static', 'answersinstruct', get_string('correctanswers', 'quiz'), get_string('filloutoneanswer', 'quiz'));
     $mform->closeHeaderBefore('answersinstruct');
     $creategrades = get_grade_options();
     $gradeoptions = $creategrades->gradeoptions;
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'answerhdr', get_string('answerno', 'qtype_shortanswer', '{no}'));
     $repeated[] =& $mform->createElement('text', 'answer', get_string('answer', 'quiz'), array('size' => 54));
     $repeated[] =& $mform->createElement('select', 'fraction', get_string('grade'), $gradeoptions);
     $repeated[] =& $mform->createElement('htmleditor', 'feedback', get_string('feedback', 'quiz'), array('course' => $this->coursefilesid));
     if (isset($this->question->options)) {
         $countanswers = count($this->question->options->answers);
     } else {
         $countanswers = 0;
     }
     if ($this->question->formoptions->repeatelements) {
         $repeatsatstart = QUESTION_NUMANS_START > $countanswers + QUESTION_NUMANS_ADD ? QUESTION_NUMANS_START : $countanswers + QUESTION_NUMANS_ADD;
     } else {
         $repeatsatstart = $countanswers;
     }
     $repeatedoptions = array();
     $mform->setType('answer', PARAM_RAW);
     $repeatedoptions['fraction']['default'] = 0;
     $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'noanswers', 'addanswers', QUESTION_NUMANS_ADD, get_string('addmoreanswerblanks', 'qtype_shortanswer'));
 }

 /**
  * Add question-type specific form fields.
  *
  * @param object $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     global $QTYPES;
     $menu = array(get_string('answersingleno', 'qtype_multichoice'), get_string('answersingleyes', 'qtype_multichoice'));
     $mform->addElement('select', 'single', get_string('answerhowmany', 'qtype_multichoice'), $menu);
     $mform->setDefault('single', 1);
     $mform->addElement('advcheckbox', 'shuffleanswers', get_string('shuffleanswers', 'qtype_multichoice'), null, null, array(0, 1));
     $mform->setHelpButton('shuffleanswers', array('multichoiceshuffle', get_string('shuffleanswers', 'qtype_multichoice'), 'quiz'));
     $mform->setDefault('shuffleanswers', 1);
     $numberingoptions = $QTYPES[$this->qtype()]->get_numbering_styles();
     $menu = array();
     foreach ($numberingoptions as $numberingoption) {
         $menu[$numberingoption] = get_string('answernumbering' . $numberingoption, 'qtype_multichoice');
     }
     $mform->addElement('select', 'answernumbering', get_string('answernumbering', 'qtype_multichoice'), $menu);
     $mform->setDefault('answernumbering', 'abc');
     /*        $mform->addElement('static', 'answersinstruct', get_string('choices', 'qtype_multichoice'), get_string('fillouttwochoices', 'qtype_multichoice'));
             $mform->closeHeaderBefore('answersinstruct');
     */
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('choiceno', 'qtype_multichoice', '{no}'), $creategrades->gradeoptionsfull, max(5, QUESTION_NUMANS_START));
     $mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'qtype_multichoice'));
     foreach (array('correctfeedback', 'partiallycorrectfeedback', 'incorrectfeedback') as $feedbackname) {
         $mform->addElement('htmleditor', $feedbackname, get_string($feedbackname, 'qtype_multichoice'), array('course' => $this->coursefilesid));
         $mform->setType($feedbackname, PARAM_RAW);
     }
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     global $QTYPES;
     $this->qtypeobj =& $QTYPES[$this->qtype()];
     $label = get_string("sharedwildcards", "qtype_datasetdependent");
     $mform->addElement('hidden', 'initialcategory', 1);
     $html2 = $this->qtypeobj->print_dataset_definitions_category($this->question);
     $mform->insertElementBefore($mform->createElement('static', 'listcategory', $label, $html2), 'name');
     $addfieldsname = 'updatecategory';
     $addstring = get_string("updatecategory", "qtype_calculated");
     $mform->registerNoSubmitButton($addfieldsname);
     $mform->insertElementBefore($mform->createElement('submit', $addfieldsname, $addstring), 'listcategory');
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'answerhdr', get_string('answerhdr', 'qtype_calculated', '{no}'));
     $repeated[] =& $mform->createElement('text', 'answers', get_string('correctanswerformula', 'quiz') . '=', array('size' => 50));
     $repeatedoptions['answers']['type'] = PARAM_NOTAGS;
     $creategrades = get_grade_options();
     $gradeoptions = $creategrades->gradeoptions;
     $repeated[] =& $mform->createElement('select', 'fraction', get_string('grade'), $gradeoptions);
     $repeatedoptions['fraction']['default'] = 0;
     $repeated[] =& $mform->createElement('text', 'tolerance', get_string('tolerance', 'qtype_calculated'));
     $repeatedoptions['tolerance']['type'] = PARAM_NUMBER;
     $repeatedoptions['tolerance']['default'] = 0.01;
     $repeated[] =& $mform->createElement('select', 'tolerancetype', get_string('tolerancetype', 'quiz'), $this->qtypeobj->tolerance_types());
     $repeated[] =& $mform->createElement('select', 'correctanswerlength', get_string('correctanswershows', 'qtype_calculated'), range(0, 9));
     $repeatedoptions['correctanswerlength']['default'] = 2;
     $answerlengthformats = array('1' => get_string('decimalformat', 'quiz'), '2' => get_string('significantfiguresformat', 'quiz'));
     $repeated[] =& $mform->createElement('select', 'correctanswerformat', get_string('correctanswershowsformat', 'qtype_calculated'), $answerlengthformats);
     $repeated[] =& $mform->createElement('htmleditor', 'feedback', get_string('feedback', 'quiz'));
     $repeatedoptions['feedback']['type'] = PARAM_RAW;
     if (isset($this->question->options)) {
         $count = count($this->question->options->answers);
     } else {
         $count = 0;
     }
     $repeatsatstart = $count + 1;
     $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'noanswers', 'addanswers', 1, get_string('addmoreanswerblanks', 'qtype_calculated'));
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'unithdr', get_string('unithdr', 'qtype_numerical', '{no}'));
     $repeated[] =& $mform->createElement('text', 'unit', get_string('unit', 'quiz'));
     $mform->setType('unit', PARAM_NOTAGS);
     $repeated[] =& $mform->createElement('text', 'multiplier', get_string('multiplier', 'quiz'));
     $mform->setType('multiplier', PARAM_NUMBER);
     if (isset($this->question->options)) {
         $countunits = count($this->question->options->units);
     } else {
         $countunits = 0;
     }
     $repeatsatstart = $countunits + 1;
     $this->repeat_elements($repeated, $repeatsatstart, array(), 'nounits', 'addunits', 2, get_string('addmoreunitblanks', 'qtype_calculated', '{no}'));
     $firstunit =& $mform->getElement('multiplier[0]');
     $firstunit->freeze();
     $firstunit->setValue('1.0');
     $firstunit->setPersistantFreeze(true);
     //hidden elements
     $mform->addElement('hidden', 'wizard', 'datasetdefinitions');
     $mform->setType('wizard', PARAM_ALPHA);
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     $menu = array(get_string('caseno', 'quiz'), get_string('caseyes', 'quiz'));
     $mform->addElement('select', 'usecase', get_string('casesensitive', 'quiz'), $menu);
     $mform->addElement('static', 'answersinstruct', get_string('correctanswers', 'quiz'), get_string('filloutoneanswer', 'quiz'));
     $mform->closeHeaderBefore('answersinstruct');
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('answerno', 'qtype_shortanswer', '{no}'), $creategrades->gradeoptions);
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     global $QTYPES;
     //------------------------------------------------------------------------------------------
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('answerno', 'qtype_numerical', '{no}'), $creategrades->gradeoptions);
     //------------------------------------------------------------------------------------------
     $QTYPES['numerical']->add_units_options($mform, $this);
     $QTYPES['numerical']->add_units_elements($mform, $this);
 }

 public static function round_to_nearest_grade($value)
 {
     $options = get_grade_options();
     $grades = $options->gradeoptionsfull;
     $result = 0;
     foreach ($grades as $grade => $name) {
         if (abs($grade - $value) < abs($result - $value)) {
             $result = $grade;
         }
     }
     return $result;
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     $mform->removeElement('image');
     $mform->addElement('static', 'help_multinumerical', get_string('help'), get_string('helponquestionoptions', 'qtype_multinumerical'));
     $mform->addElement('text', 'parameters', get_string('parameters', 'qtype_multinumerical'), array('size' => 30));
     $mform->addElement('textarea', 'conditions', get_string('conditions', 'qtype_multinumerical'), array('rows' => 5, 'cols' => 60, 'course' => $this->coursefilesid));
     $mform->addElement('textarea', 'feedbackperconditions', get_string('feedbackperconditions', 'qtype_multinumerical'), array('rows' => 5, 'cols' => 60, 'course' => $this->coursefilesid));
     $colorfboptions = array(0 => get_string('no'), 1 => get_string('yes'));
     $mform->addElement('select', 'usecolorforfeedback', get_string("usecolorforfeedback", "qtype_multinumerical"), $colorfboptions);
     $displaycalcoptions = array(0 => get_string('no'), 1 => get_string('yes'), 2 => get_string('onlyforcalculations', 'qtype_multinumerical'));
     $mform->addElement('select', 'displaycalc', get_string("displaycalc", "qtype_multinumerical"), $displaycalcoptions);
     $binarygradeoptions = array(0 => get_string('gradefractional', 'qtype_multinumerical'), 1 => get_string('gradebinary', 'qtype_multinumerical'));
     $mform->addElement('select', 'binarygrade', get_string("binarygrade", "qtype_multinumerical"), $binarygradeoptions);
     $creategrades = get_grade_options();
 }

 /**
  * Add question-type specific form fields.
  *
  * @param object $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     global $QTYPES;
     $menu = array(get_string('answersingleno', 'qtype_multichoice'), get_string('answersingleyes', 'qtype_multichoice'));
     $mform->addElement('select', 'single', get_string('answerhowmany', 'qtype_multichoice'), $menu);
     $mform->setDefault('single', 1);
     $mform->addElement('advcheckbox', 'shuffleanswers', get_string('shuffleanswers', 'qtype_multichoice'), null, null, array(0, 1));
     $mform->setHelpButton('shuffleanswers', array('multichoiceshuffle', get_string('shuffleanswers', 'qtype_multichoice'), 'quiz'));
     $mform->setDefault('shuffleanswers', 1);
     $numberingoptions = $QTYPES[$this->qtype()]->get_numbering_styles();
     $menu = array();
     foreach ($numberingoptions as $numberingoption) {
         $menu[$numberingoption] = get_string('answernumbering' . $numberingoption, 'qtype_multichoice');
     }
     $mform->addElement('select', 'answernumbering', get_string('answernumbering', 'qtype_multichoice'), $menu);
     $mform->setDefault('answernumbering', 'abc');
     /*        $mform->addElement('static', 'answersinstruct', get_string('choices', 'qtype_multichoice'), get_string('fillouttwochoices', 'qtype_multichoice'));
             $mform->closeHeaderBefore('answersinstruct');
     */
     $creategrades = get_grade_options();
     $gradeoptions = $creategrades->gradeoptionsfull;
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'choicehdr', get_string('choiceno', 'qtype_multichoice', '{no}'));
     $repeated[] =& $mform->createElement('text', 'answer', get_string('answer', 'quiz'), array('size' => 50));
     $repeated[] =& $mform->createElement('select', 'fraction', get_string('grade'), $gradeoptions);
     $repeated[] =& $mform->createElement('htmleditor', 'feedback', get_string('feedback', 'quiz'), array('course' => $this->coursefilesid));
     if (isset($this->question->options)) {
         $countanswers = count($this->question->options->answers);
     } else {
         $countanswers = 0;
     }
     if ($this->question->formoptions->repeatelements) {
         $repeatsatstart = max(5, QUESTION_NUMANS_START, $countanswers + QUESTION_NUMANS_ADD);
     } else {
         $repeatsatstart = $countanswers;
     }
     $repeatedoptions = array();
     $repeatedoptions['fraction']['default'] = 0;
     $mform->setType('answer', PARAM_RAW);
     $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'noanswers', 'addanswers', QUESTION_NUMANS_ADD, get_string('addmorechoiceblanks', 'qtype_multichoice'));
     $mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'qtype_multichoice'));
     $mform->addElement('htmleditor', 'correctfeedback', get_string('correctfeedback', 'qtype_multichoice'), array('course' => $this->coursefilesid));
     $mform->setType('correctfeedback', PARAM_RAW);
     $mform->addElement('htmleditor', 'partiallycorrectfeedback', get_string('partiallycorrectfeedback', 'qtype_multichoice'), array('course' => $this->coursefilesid));
     $mform->setType('partiallycorrectfeedback', PARAM_RAW);
     $mform->addElement('htmleditor', 'incorrectfeedback', get_string('incorrectfeedback', 'qtype_multichoice'), array('course' => $this->coursefilesid));
     $mform->setType('incorrectfeedback', PARAM_RAW);
 }

 function definition()
 {
     global $CFG, $COURSE, $cm, $id;
     $mform =& $this->_form;
     // Don't forget the underscore!
     $repeatarray = array();
     $repeatarray[] =& $mform->createElement('header', 'testcases', get_string('testcases', 'assignment_onlinejudge') . '{no}');
     require_once $CFG->dirroot . '/lib/questionlib.php';
     //for get_grade_options()
     $choices = get_grade_options()->gradeoptions;
     // Steal from question lib
     $repeatarray[] =& $mform->createElement('select', 'subgrade', get_string('subgrade', 'assignment_onlinejudge'), $choices);
     $repeatarray[] =& $mform->createElement('checkbox', 'usefile', get_string('usefile', 'assignment_onlinejudge'));
     $repeatarray[] =& $mform->createElement('textarea', 'input', get_string('input', 'assignment_onlinejudge'), 'wrap="virtual" rows="5" cols="50"');
     $repeatarray[] =& $mform->createElement('textarea', 'output', get_string('output', 'assignment_onlinejudge'), 'wrap="virtual" rows="5" cols="50"');
     $repeatarray[] =& $mform->createElement('filemanager', 'inputfile', get_string('inputfile', 'assignment_onlinejudge'), null, array('subdirs' => 0, 'maxfiles' => 1, 'accepted_types' => array('plaintext')));
     $repeatarray[] =& $mform->createElement('filemanager', 'outputfile', get_string('outputfile', 'assignment_onlinejudge'), null, array('subdirs' => 0, 'maxfiles' => 1, 'accepted_types' => array('plaintext')));
     $repeatarray[] =& $mform->createElement('text', 'feedback', get_string('feedback', 'assignment_onlinejudge'), array('size' => 50));
     $repeatarray[] =& $mform->createElement('hidden', 'caseid', -1);
     $repeateloptions = array();
     $repeateloptions['input']['type'] = PARAM_RAW;
     $repeateloptions['output']['type'] = PARAM_RAW;
     $repeateloptions['feedback']['type'] = PARAM_RAW;
     $repeateloptions['inputfile']['type'] = PARAM_FILE;
     $repeateloptions['outputfile']['type'] = PARAM_FILE;
     $repeateloptions['caseid']['type'] = PARAM_INT;
     $repeateloptions['testcases']['helpbutton'] = array('testcases', 'assignment_onlinejudge');
     $repeateloptions['input']['helpbutton'] = array('input', 'assignment_onlinejudge');
     $repeateloptions['output']['helpbutton'] = array('output', 'assignment_onlinejudge');
     $repeateloptions['inputfile']['helpbutton'] = array('inputfile', 'assignment_onlinejudge');
     $repeateloptions['outputfile']['helpbutton'] = array('outputfile', 'assignment_onlinejudge');
     $repeateloptions['subgrade']['helpbutton'] = array('subgrade', 'assignment_onlinejudge');
     $repeateloptions['feedback']['helpbutton'] = array('feedback', 'assignment_onlinejudge');
     $repeateloptions['subgrade']['default'] = 0;
     $repeateloptions['inputfile']['disabledif'] = array('usefile', 'notchecked');
     $repeateloptions['outputfile']['disabledif'] = array('usefile', 'notchecked');
     $repeateloptions['input']['disabledif'] = array('usefile', 'checked');
     $repeateloptions['output']['disabledif'] = array('usefile', 'checked');
     $repeatnumber = max($this->testcasecount + 1, 5);
     $this->repeat_elements($repeatarray, $repeatnumber, $repeateloptions, 'boundary_repeats', 'add_testcases', 1, get_string('addtestcases', 'assignment_onlinejudge', 1), true);
     $buttonarray = array();
     $buttonarray[] =& $mform->createElement('submit', 'submitbutton', get_string('savechanges'));
     $buttonarray[] =& $mform->createElement('cancel');
     $mform->addElement('hidden', 'id', $id);
     $mform->setType('id', PARAM_INT);
     $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
     $mform->closeHeaderBefore('buttonar');
 }

 /**
  * Add question-type specific form fields.
  *
  * @param MoodleQuickForm $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     global $QTYPES;
     $this->qtypeobj =& $QTYPES[$this->qtype()];
     $label = get_string("sharedwildcards", "qtype_datasetdependent");
     $mform->addElement('hidden', 'initialcategory', 1);
     $html2 = $this->qtypeobj->print_dataset_definitions_category($this->question);
     $mform->insertElementBefore($mform->createElement('static', 'listcategory', $label, $html2), 'name');
     $addfieldsname = 'updatecategory';
     $addstring = get_string("updatecategory", "qtype_calculated");
     $mform->registerNoSubmitButton($addfieldsname);
     $mform->insertElementBefore($mform->createElement('submit', $addfieldsname, $addstring), 'listcategory');
     $creategrades = get_grade_options();
     $this->add_per_answer_fields($mform, get_string('answerhdr', 'qtype_calculated', '{no}'), $creategrades->gradeoptions, 1, 1);
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'unithdr', get_string('unithdr', 'qtype_numerical', '{no}'));
     $repeated[] =& $mform->createElement('text', 'unit', get_string('unit', 'quiz'));
     $mform->setType('unit', PARAM_NOTAGS);
     $repeated[] =& $mform->createElement('text', 'multiplier', get_string('multiplier', 'quiz'));
     $mform->setType('multiplier', PARAM_NUMBER);
     if (isset($this->question->options)) {
         $countunits = count($this->question->options->units);
     } else {
         $countunits = 0;
     }
     if ($this->question->formoptions->repeatelements) {
         $repeatsatstart = $countunits + 1;
     } else {
         $repeatsatstart = $countunits;
     }
     $this->repeat_elements($repeated, $repeatsatstart, array(), 'nounits', 'addunits', 2, get_string('addmoreunitblanks', 'qtype_calculated', '{no}'));
     if ($mform->elementExists('multiplier[0]')) {
         $firstunit =& $mform->getElement('multiplier[0]');
         $firstunit->freeze();
         $firstunit->setValue('1.0');
         $firstunit->setPersistantFreeze(true);
     }
     //hidden elements
     $mform->addElement('hidden', 'synchronize', '');
     if (isset($this->question->options) && isset($this->question->options->synchronize)) {
         $mform->setDefault("synchronize", $this->question->options->synchronize);
     } else {
         $mform->setDefault("synchronize", 0);
     }
     $mform->addElement('hidden', 'wizard', 'datasetdefinitions');
     $mform->setType('wizard', PARAM_ALPHA);
 }

 public function _initialize()
 {
     parent::_initialize();
     //各页面下拉选项列表
     $school_year_options = D('SchoolYear')->getOptions($this->school_year);
     $town_id_options = get_town_options($this->town_id);
     $school_code_options = get_school_options($this->school_year, $this->town_id, $this->school_code);
     $this->assign('school_year_options', $school_year_options);
     $this->assign('town_id_options', $town_id_options);
     $this->assign('school_code_options', $school_code_options);
     //判断是否需要为模版年级和班级下拉框赋值
     if (in_array(ACTION_NAME, array('template', 'receipt', 'cshedu')) && !IS_AJAX) {
         $school_grade_options = get_grade_options($this->school_year, $this->town_id, $this->school_code, $this->school_grade, 'school_code');
         $class_num_options = get_class_options($this->school_year, $this->town_id, $this->school_code, $this->school_grade, $this->class_num);
         $this->assign('school_grade_options', $school_grade_options);
         $this->assign('class_num_options', $class_num_options);
     }
 }

 /**
  * Add question-type specific form fields.
  *
  * @param object $mform the form being built.
  */
 function definition_inner(&$mform)
 {
     $creategrades = get_grade_options();
     $gradeoptions = $creategrades->gradeoptionsfull;
     $repeated = array();
     $repeated[] =& $mform->createElement('header', 'choicehdr', get_string('choiceno', 'qtype_multichoice', '{no}'));
     $repeated[] =& $mform->createElement('text', 'answer', get_string('answer', 'quiz'));
     $repeated[] =& $mform->createElement('select', 'fraction', get_string('grade'), $gradeoptions);
     $repeated[] =& $mform->createElement('htmleditor', 'feedback', get_string('feedback', 'quiz'));
     if (isset($this->question->options)) {
         $countanswers = count($this->question->options->answers);
     } else {
         $countanswers = 0;
     }
     $repeatsatstart = QUESTION_NUMANS_START > $countanswers + QUESTION_NUMANS_ADD ? QUESTION_NUMANS_START : $countanswers + QUESTION_NUMANS_ADD;
     $repeatedoptions = array();
     $repeatedoptions['fraction']['default'] = 0;
     $mform->setType('answer', PARAM_NOTAGS);
     $this->repeat_elements($repeated, $repeatsatstart, $repeatedoptions, 'noanswers', 'addanswers', QUESTION_NUMANS_ADD, get_string('addmorechoiceblanks', 'qtype_multichoice'));
 }

 /**
  * Process the file
  * This method should not normally be overidden
  * @return boolean success
  */
 function importprocess()
 {
     global $USER;
     // reset the timer in case file upload was slow
     @set_time_limit();
     // STAGE 1: Parse the file
     notify(get_string('parsingquestions', 'quiz'));
     if (!($lines = $this->readdata($this->filename))) {
         notify(get_string('cannotread', 'quiz'));
         return false;
     }
     if (!($questions = $this->readquestions($lines))) {
         // Extract all the questions
         notify(get_string('noquestionsinfile', 'quiz'));
         return false;
     }
     // STAGE 2: Write data to database
     notify(get_string('importingquestions', 'quiz', $this->count_questions($questions)));
     // check for errors before we continue
     if ($this->stoponerror and $this->importerrors > 0) {
         notify(get_string('importparseerror', 'quiz'));
         return true;
     }
     // get list of valid answer grades
     $grades = get_grade_options();
     $gradeoptionsfull = $grades->gradeoptionsfull;
     // check answer grades are valid
     // (now need to do this here because of 'stop on error': MDL-10689)
     $gradeerrors = 0;
     $goodquestions = array();
     foreach ($questions as $question) {
         if (!empty($question->fraction) and is_array($question->fraction)) {
             $fractions = $question->fraction;
             $answersvalid = true;
             // in case they are!
             foreach ($fractions as $key => $fraction) {
                 $newfraction = match_grade_options($gradeoptionsfull, $fraction, $this->matchgrades);
                 if ($newfraction === false) {
                     $answersvalid = false;
                 } else {
                     $fractions[$key] = $newfraction;
                 }
             }
             if (!$answersvalid) {
                 notify(get_string('matcherror', 'quiz'));
                 ++$gradeerrors;
                 continue;
             } else {
                 $question->fraction = $fractions;
             }
         }
         $goodquestions[] = $question;
     }
     $questions = $goodquestions;
     // check for errors before we continue
     if ($this->stoponerror and $gradeerrors > 0) {
         return false;
     }
     // count number of questions processed
     $count = 0;
     foreach ($questions as $question) {
         // Process and store each question
         // reset the php timeout
         @set_time_limit();
         // check for category modifiers
         if ($question->qtype == 'category') {
             if ($this->catfromfile) {
                 // find/create category object
                 $catpath = $question->category;
                 $newcategory = $this->create_category_path($catpath, '/');
                 if (!empty($newcategory)) {
                     $this->category = $newcategory;
                 }
             }
             continue;
         }
         $count++;
         echo "<hr /><p><b>{$count}</b>. " . $this->format_question_text($question) . "</p>";
         $question->category = $this->category->id;
         $question->stamp = make_unique_id_code();
         // Set the unique code (not to be changed)
         $question->createdby = $USER->id;
         $question->timecreated = time();
         if (!($question->id = insert_record("question", $question))) {
             error(get_string('cannotinsert', 'quiz'));
         }
         $this->questionids[] = $question->id;
         // Now to save all the answers and type-specific options
         global $QTYPES;
         $result = $QTYPES[$question->qtype]->save_question_options($question);
         if (!empty($result->error)) {
             notify($result->error);
             return false;
         }
         if (!empty($result->notice)) {
//.........这里部分代码省略.........