public function load_choices()
{
global $CFG;
if (is_array($this->choices)) {
return true;
}
require_once $CFG->dirroot . '/mod/quiz/locallib.php';
$this->choices = quiz_get_grading_options();
return true;
}
protected function definition()
{
$mform = $this->_form;
$mform->addElement('header', 'preferencespage', get_string('reportsettings', 'quiz_statistics'));
$options = array();
foreach (array_keys(quiz_get_grading_options()) as $which) {
$options[$which] = \quiz_statistics_calculator::using_attempts_lang_string($which);
}
$mform->addElement('select', 'whichattempts', get_string('calculatefrom', 'quiz_statistics'), $options);
$mform->addElement('submit', 'submitbutton', get_string('preferencessave', 'quiz_overview'));
}
protected function definition()
{
$mform = $this->_form;
$mform->addElement('header', 'preferencespage', get_string('reportsettings', 'quiz_statistics'));
$options = array();
foreach (array_keys(quiz_get_grading_options()) as $which) {
$options[$which] = \quiz_statistics\calculator::using_attempts_lang_string($which);
}
$mform->addElement('select', 'whichattempts', get_string('calculatefrom', 'quiz_statistics'), $options);
if (quiz_allows_multiple_tries($this->_customdata['quiz'])) {
$mform->addElement('select', 'whichtries', get_string('whichtries', 'quiz_statistics'), array(question_attempt::FIRST_TRY => get_string('firsttry', 'question'), question_attempt::LAST_TRY => get_string('lasttry', 'question'), question_attempt::ALL_TRIES => get_string('alltries', 'question')));
$mform->setDefault('whichtries', question_attempt::LAST_TRY);
}
$mform->addElement('submit', 'submitbutton', get_string('preferencessave', 'quiz_overview'));
}
/**
* @param int $option one of the values QUIZ_GRADEHIGHEST, QUIZ_GRADEAVERAGE, QUIZ_ATTEMPTFIRST or QUIZ_ATTEMPTLAST.
* @return the lang string for that option.
*/
function quiz_get_grading_option_name($option)
{
$strings = quiz_get_grading_options();
return $strings[$option];
}
protected function definition()
{
global $COURSE, $CFG, $DB, $PAGE;
$quizconfig = get_config('quiz');
$mform = $this->_form;
// -------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
// Name.
$mform->addElement('text', 'name', get_string('name'), array('size' => '64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
// Introduction.
$this->add_intro_editor(false, get_string('introduction', 'quiz'));
// -------------------------------------------------------------------------------
$mform->addElement('header', 'timing', get_string('timing', 'quiz'));
// Open and close dates.
$mform->addElement('date_time_selector', 'timeopen', get_string('quizopen', 'quiz'), self::$datefieldoptions);
$mform->addHelpButton('timeopen', 'quizopenclose', 'quiz');
$mform->addElement('date_time_selector', 'timeclose', get_string('quizclose', 'quiz'), self::$datefieldoptions);
// Time limit.
$mform->addElement('duration', 'timelimit', get_string('timelimit', 'quiz'), array('optional' => true));
$mform->addHelpButton('timelimit', 'timelimit', 'quiz');
$mform->setAdvanced('timelimit', $quizconfig->timelimit_adv);
$mform->setDefault('timelimit', $quizconfig->timelimit);
// What to do with overdue attempts.
$mform->addElement('select', 'overduehandling', get_string('overduehandling', 'quiz'), quiz_get_overdue_handling_options());
$mform->addHelpButton('overduehandling', 'overduehandling', 'quiz');
$mform->setAdvanced('overduehandling', $quizconfig->overduehandling_adv);
$mform->setDefault('overduehandling', $quizconfig->overduehandling);
// TODO Formslib does OR logic on disableif, and we need AND logic here.
// $mform->disabledIf('overduehandling', 'timelimit', 'eq', 0);
// $mform->disabledIf('overduehandling', 'timeclose', 'eq', 0);
// Grace period time.
$mform->addElement('duration', 'graceperiod', get_string('graceperiod', 'quiz'), array('optional' => true));
$mform->addHelpButton('graceperiod', 'graceperiod', 'quiz');
$mform->setAdvanced('graceperiod', $quizconfig->graceperiod_adv);
$mform->setDefault('graceperiod', $quizconfig->graceperiod);
$mform->disabledIf('graceperiod', 'overduehandling', 'neq', 'graceperiod');
// -------------------------------------------------------------------------------
// Grade settings.
$this->standard_grading_coursemodule_elements();
$mform->removeElement('grade');
$mform->addElement('hidden', 'grade', $quizconfig->maximumgrade);
$mform->setType('grade', PARAM_FLOAT);
// Number of attempts.
$attemptoptions = array('0' => get_string('unlimited'));
for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) {
$attemptoptions[$i] = $i;
}
$mform->addElement('select', 'attempts', get_string('attemptsallowed', 'quiz'), $attemptoptions);
$mform->setAdvanced('attempts', $quizconfig->attempts_adv);
$mform->setDefault('attempts', $quizconfig->attempts);
// Grading method.
$mform->addElement('select', 'grademethod', get_string('grademethod', 'quiz'), quiz_get_grading_options());
$mform->addHelpButton('grademethod', 'grademethod', 'quiz');
$mform->setAdvanced('grademethod', $quizconfig->grademethod_adv);
$mform->setDefault('grademethod', $quizconfig->grademethod);
if ($this->get_max_attempts_for_any_override() < 2) {
$mform->disabledIf('grademethod', 'attempts', 'eq', 1);
}
// -------------------------------------------------------------------------------
$mform->addElement('header', 'layouthdr', get_string('layout', 'quiz'));
// Shuffle questions.
$shuffleoptions = array(0 => get_string('asshownoneditscreen', 'quiz'), 1 => get_string('shuffledrandomly', 'quiz'));
$mform->addElement('select', 'shufflequestions', get_string('questionorder', 'quiz'), $shuffleoptions, array('id' => 'id_shufflequestions'));
$mform->setAdvanced('shufflequestions', $quizconfig->shufflequestions_adv);
$mform->setDefault('shufflequestions', $quizconfig->shufflequestions);
// Questions per page.
$pageoptions = array();
$pageoptions[0] = get_string('neverallononepage', 'quiz');
$pageoptions[1] = get_string('everyquestion', 'quiz');
for ($i = 2; $i <= QUIZ_MAX_QPP_OPTION; ++$i) {
$pageoptions[$i] = get_string('everynquestions', 'quiz', $i);
}
$pagegroup = array();
$pagegroup[] = $mform->createElement('select', 'questionsperpage', get_string('newpage', 'quiz'), $pageoptions, array('id' => 'id_questionsperpage'));
$mform->setDefault('questionsperpage', $quizconfig->questionsperpage);
if (!empty($this->_cm)) {
$pagegroup[] = $mform->createElement('checkbox', 'repaginatenow', '', get_string('repaginatenow', 'quiz'), array('id' => 'id_repaginatenow'));
$mform->disabledIf('repaginatenow', 'shufflequestions', 'eq', 1);
$PAGE->requires->js('/question/qengine.js');
$module = array('name' => 'mod_quiz_edit', 'fullpath' => '/mod/quiz/edit.js', 'requires' => array('yui2-dom', 'yui2-event', 'yui2-container'), 'strings' => array(), 'async' => false);
$PAGE->requires->js_init_call('quiz_settings_init', null, false, $module);
}
$mform->addGroup($pagegroup, 'questionsperpagegrp', get_string('newpage', 'quiz'), null, false);
$mform->addHelpButton('questionsperpagegrp', 'newpage', 'quiz');
$mform->setAdvanced('questionsperpagegrp', $quizconfig->questionsperpage_adv);
// Navigation method.
$mform->addElement('select', 'navmethod', get_string('navmethod', 'quiz'), quiz_get_navigation_options());
$mform->addHelpButton('navmethod', 'navmethod', 'quiz');
$mform->setAdvanced('navmethod', $quizconfig->navmethod_adv);
$mform->setDefault('navmethod', $quizconfig->navmethod);
// -------------------------------------------------------------------------------
$mform->addElement('header', 'interactionhdr', get_string('questionbehaviour', 'quiz'));
// Shuffle within questions.
$mform->addElement('selectyesno', 'shuffleanswers', get_string('shufflewithin', 'quiz'));
$mform->addHelpButton('shuffleanswers', 'shufflewithin', 'quiz');
$mform->setAdvanced('shuffleanswers', $quizconfig->shuffleanswers_adv);
$mform->setDefault('shuffleanswers', $quizconfig->shuffleanswers);
// How questions behave (question behaviour).
if (!empty($this->current->preferredbehaviour)) {
$currentbehaviour = $this->current->preferredbehaviour;
} else {
$currentbehaviour = '';
}
$behaviours = question_engine::get_behaviour_options($currentbehaviour);
$mform->addElement('select', 'preferredbehaviour', get_string('howquestionsbehave', 'question'), $behaviours);
$mform->addHelpButton('preferredbehaviour', 'howquestionsbehave', 'question');
$mform->setDefault('preferredbehaviour', $quizconfig->preferredbehaviour);
// Each attempt builds on last.
$mform->addElement('selectyesno', 'attemptonlast', get_string('eachattemptbuildsonthelast', 'quiz'));
$mform->addHelpButton('attemptonlast', 'eachattemptbuildsonthelast', 'quiz');
$mform->setAdvanced('attemptonlast', $quizconfig->attemptonlast_adv);
$mform->setDefault('attemptonlast', $quizconfig->attemptonlast);
if ($this->get_max_attempts_for_any_override() < 2) {
$mform->disabledIf('attemptonlast', 'attempts', 'eq', 1);
}
// -------------------------------------------------------------------------------
$mform->addElement('header', 'reviewoptionshdr', get_string('reviewoptionsheading', 'quiz'));
$mform->addHelpButton('reviewoptionshdr', 'reviewoptionsheading', 'quiz');
// Review options.
$this->add_review_options_group($mform, $quizconfig, 'during', mod_quiz_display_options::DURING, true);
$this->add_review_options_group($mform, $quizconfig, 'immediately', mod_quiz_display_options::IMMEDIATELY_AFTER);
$this->add_review_options_group($mform, $quizconfig, 'open', mod_quiz_display_options::LATER_WHILE_OPEN);
$this->add_review_options_group($mform, $quizconfig, 'closed', mod_quiz_display_options::AFTER_CLOSE);
foreach ($behaviours as $behaviour => $notused) {
$unusedoptions = question_engine::get_behaviour_unused_display_options($behaviour);
foreach ($unusedoptions as $unusedoption) {
$mform->disabledIf($unusedoption . 'during', 'preferredbehaviour', 'eq', $behaviour);
}
}
$mform->disabledIf('attemptduring', 'preferredbehaviour', 'neq', 'wontmatch');
$mform->disabledIf('overallfeedbackduring', 'preferredbehaviour', 'neq', 'wontmatch');
// -------------------------------------------------------------------------------
$mform->addElement('header', 'display', get_string('display', 'form'));
// Show user picture.
$mform->addElement('select', 'showuserpicture', get_string('showuserpicture', 'quiz'), quiz_get_user_image_options());
$mform->addHelpButton('showuserpicture', 'showuserpicture', 'quiz');
$mform->setAdvanced('showuserpicture', $quizconfig->showuserpicture_adv);
$mform->setDefault('showuserpicture', $quizconfig->showuserpicture);
// Overall decimal points.
$options = array();
for ($i = 0; $i <= QUIZ_MAX_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'decimalpoints', get_string('decimalplaces', 'quiz'), $options);
$mform->addHelpButton('decimalpoints', 'decimalplaces', 'quiz');
$mform->setAdvanced('decimalpoints', $quizconfig->decimalpoints_adv);
$mform->setDefault('decimalpoints', $quizconfig->decimalpoints);
// Question decimal points.
$options = array(-1 => get_string('sameasoverall', 'quiz'));
for ($i = 0; $i <= QUIZ_MAX_Q_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'questiondecimalpoints', get_string('decimalplacesquestion', 'quiz'), $options);
$mform->addHelpButton('questiondecimalpoints', 'decimalplacesquestion', 'quiz');
$mform->setAdvanced('questiondecimalpoints', $quizconfig->questiondecimalpoints_adv);
$mform->setDefault('questiondecimalpoints', $quizconfig->questiondecimalpoints);
// Show blocks during quiz attempt.
$mform->addElement('selectyesno', 'showblocks', get_string('showblocks', 'quiz'));
$mform->addHelpButton('showblocks', 'showblocks', 'quiz');
$mform->setAdvanced('showblocks', $quizconfig->showblocks_adv);
$mform->setDefault('showblocks', $quizconfig->showblocks);
// -------------------------------------------------------------------------------
$mform->addElement('header', 'security', get_string('extraattemptrestrictions', 'quiz'));
// Require password to begin quiz attempt.
$mform->addElement('passwordunmask', 'quizpassword', get_string('requirepassword', 'quiz'));
$mform->setType('quizpassword', PARAM_TEXT);
$mform->addHelpButton('quizpassword', 'requirepassword', 'quiz');
$mform->setAdvanced('quizpassword', $quizconfig->password_adv);
$mform->setDefault('quizpassword', $quizconfig->password);
// IP address.
$mform->addElement('text', 'subnet', get_string('requiresubnet', 'quiz'));
$mform->setType('subnet', PARAM_TEXT);
$mform->addHelpButton('subnet', 'requiresubnet', 'quiz');
$mform->setAdvanced('subnet', $quizconfig->subnet_adv);
$mform->setDefault('subnet', $quizconfig->subnet);
// Enforced time delay between quiz attempts.
$mform->addElement('duration', 'delay1', get_string('delay1st2nd', 'quiz'), array('optional' => true));
$mform->addHelpButton('delay1', 'delay1st2nd', 'quiz');
$mform->setAdvanced('delay1', $quizconfig->delay1_adv);
$mform->setDefault('delay1', $quizconfig->delay1);
if ($this->get_max_attempts_for_any_override() < 2) {
$mform->disabledIf('delay1', 'attempts', 'eq', 1);
}
$mform->addElement('duration', 'delay2', get_string('delaylater', 'quiz'), array('optional' => true));
$mform->addHelpButton('delay2', 'delaylater', 'quiz');
$mform->setAdvanced('delay2', $quizconfig->delay2_adv);
$mform->setDefault('delay2', $quizconfig->delay2);
if ($this->get_max_attempts_for_any_override() < 3) {
$mform->disabledIf('delay2', 'attempts', 'eq', 1);
$mform->disabledIf('delay2', 'attempts', 'eq', 2);
}
// Browser security choices.
$mform->addElement('select', 'browsersecurity', get_string('browsersecurity', 'quiz'), quiz_access_manager::get_browser_security_choices());
$mform->addHelpButton('browsersecurity', 'browsersecurity', 'quiz');
$mform->setAdvanced('browsersecurity', $quizconfig->browsersecurity_adv);
$mform->setDefault('browsersecurity', $quizconfig->browsersecurity);
// Any other rule plugins.
quiz_access_manager::add_settings_form_fields($this, $mform);
// -------------------------------------------------------------------------------
$mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'quiz'));
$mform->addHelpButton('overallfeedbackhdr', 'overallfeedback', 'quiz');
if (isset($this->current->grade)) {
$needwarning = $this->current->grade === 0;
} else {
$needwarning = $quizconfig->maximumgrade == 0;
}
if ($needwarning) {
$mform->addElement('static', 'nogradewarning', '', get_string('nogradewarning', 'quiz'));
}
$mform->addElement('static', 'gradeboundarystatic1', get_string('gradeboundary', 'quiz'), '100%');
$repeatarray = array();
$repeatedoptions = array();
$repeatarray[] = $mform->createElement('editor', 'feedbacktext', get_string('feedback', 'quiz'), array('rows' => 3), array('maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $this->context));
$repeatarray[] = $mform->createElement('text', 'feedbackboundaries', get_string('gradeboundary', 'quiz'), array('size' => 10));
$repeatedoptions['feedbacktext']['type'] = PARAM_RAW;
$repeatedoptions['feedbackboundaries']['type'] = PARAM_RAW;
if (!empty($this->_instance)) {
$this->_feedbacks = $DB->get_records('quiz_feedback', array('quizid' => $this->_instance), 'mingrade DESC');
} else {
$this->_feedbacks = array();
}
$numfeedbacks = max(count($this->_feedbacks) * 1.5, 5);
$nextel = $this->repeat_elements($repeatarray, $numfeedbacks - 1, $repeatedoptions, 'boundary_repeats', 'boundary_add_fields', 3, get_string('addmoreoverallfeedbacks', 'quiz'), true);
// Put some extra elements in before the button.
$mform->insertElementBefore($mform->createElement('editor', "feedbacktext[{$nextel}]", get_string('feedback', 'quiz'), array('rows' => 3), array('maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true, 'context' => $this->context)), 'boundary_add_fields');
$mform->insertElementBefore($mform->createElement('static', 'gradeboundarystatic2', get_string('gradeboundary', 'quiz'), '0%'), 'boundary_add_fields');
// Add the disabledif rules. We cannot do this using the $repeatoptions parameter to
// repeat_elements because we don't want to dissable the first feedbacktext.
for ($i = 0; $i < $nextel; $i++) {
$mform->disabledIf('feedbackboundaries[' . $i . ']', 'grade', 'eq', 0);
$mform->disabledIf('feedbacktext[' . ($i + 1) . ']', 'grade', 'eq', 0);
}
// -------------------------------------------------------------------------------
$this->standard_coursemodule_elements();
// Check and act on whether setting outcomes is considered an advanced setting.
$mform->setAdvanced('modoutcomes', !empty($quizconfig->outcomes_adv));
// The standard_coursemodule_elements method sets this to 100, but the
// quiz has its own setting, so use that.
$mform->setDefault('grade', $quizconfig->maximumgrade);
// -------------------------------------------------------------------------------
$this->add_action_buttons();
}
/**
* Calculating count and mean of marks for first and ALL attempts by students.
*
* See : http://docs.moodle.org/dev/Quiz_item_analysis_calculations_in_practise
* #Calculating_MEAN_of_grades_for_all_attempts_by_students
* @param int $quizid
* @param \core\dml\sql_join $groupstudentsjoins Contains joins, wheres, params for students in this group.
* @return \stdClass with properties with count and avg with prefixes firstattempts, highestattempts, etc.
*/
protected function attempt_counts_and_averages($quizid, \core\dml\sql_join $groupstudentsjoins)
{
global $DB;
$attempttotals = new \stdClass();
foreach (array_keys(quiz_get_grading_options()) as $which) {
list($fromqa, $whereqa, $qaparams) = quiz_statistics_attempts_sql($quizid, $groupstudentsjoins, $which);
$fromdb = $DB->get_record_sql("SELECT COUNT(*) AS rcount, AVG(sumgrades) AS average FROM {$fromqa} WHERE {$whereqa}", $qaparams);
$fieldprefix = static::using_attempts_string_id($which);
$attempttotals->{$fieldprefix . 'avg'} = $fromdb->average;
$attempttotals->{$fieldprefix . 'count'} = $fromdb->rcount;
}
return $attempttotals;
}
} else {
$pagetitle = get_string('generalsettings', 'admin');
}
$quizsettings = new admin_settingpage('modsettingquiz', $pagetitle, 'moodle/site:config');
// Introductory explanation that all the settings are defaults for the add quiz form.
$quizsettings->add(new admin_setting_heading('quizintro', '', get_string('configintro', 'quiz')));
// Time limit
$quizsettings->add(new admin_setting_configtext_with_advanced('quiz/timelimit', get_string('timelimitsec', 'quiz'), get_string('configtimelimitsec', 'quiz'), array('value' => '0', 'fix' => false), PARAM_INT));
// Number of attempts
$options = array(get_string('unlimited'));
for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) {
$options[$i] = $i;
}
$quizsettings->add(new admin_setting_configselect_with_advanced('quiz/attempts', get_string('attemptsallowed', 'quiz'), get_string('configattemptsallowed', 'quiz'), array('value' => 0, 'fix' => false), $options));
// Grading method.
$quizsettings->add(new admin_setting_configselect_with_advanced('quiz/grademethod', get_string('grademethod', 'quiz'), get_string('configgrademethod', 'quiz'), array('value' => QUIZ_GRADEHIGHEST, 'fix' => false), quiz_get_grading_options()));
// Maximum grade
$quizsettings->add(new admin_setting_configtext('quiz/maximumgrade', get_string('maximumgrade'), get_string('configmaximumgrade', 'quiz'), 10, PARAM_INT));
// Shuffle questions
$quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/shufflequestions', get_string('shufflequestions', 'quiz'), get_string('configshufflequestions', 'quiz'), array('value' => 0, 'adv' => false)));
// Questions per page
$perpage = array();
$perpage[0] = get_string('never');
$perpage[1] = get_string('aftereachquestion', 'quiz');
for ($i = 2; $i <= QUIZ_MAX_QPP_OPTION; ++$i) {
$perpage[$i] = get_string('afternquestions', 'quiz', $i);
}
$quizsettings->add(new admin_setting_configselect_with_advanced('quiz/questionsperpage', get_string('newpageevery', 'quiz'), get_string('confignewpageevery', 'quiz'), array('value' => 1, 'fix' => false), $perpage));
// Shuffle within questions
$quizsettings->add(new admin_setting_configcheckbox_with_advanced('quiz/shuffleanswers', get_string('shufflewithin', 'quiz'), get_string('configshufflewithin', 'quiz'), array('value' => 1, 'adv' => false)));
// Adaptive mode.
function definition()
{
global $COURSE, $CFG;
$mform =& $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('name'), array('size' => '64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEAN);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addElement('htmleditor', 'intro', get_string("introduction", "quiz"));
$mform->setType('intro', PARAM_RAW);
$mform->setHelpButton('intro', array('richtext', get_string('helprichtext')));
//-------------------------------------------------------------------------------
$mform->addElement('header', 'timinghdr', get_string('timing', 'form'));
$mform->addElement('date_time_selector', 'timeopen', get_string('quizopen', 'quiz'), array('optional' => true));
$mform->setHelpButton('timeopen', array('timeopen', get_string('quizopen', 'quiz'), 'quiz'));
$mform->addElement('date_time_selector', 'timeclose', get_string('quizclose', 'quiz'), array('optional' => true));
$mform->setHelpButton('timeclose', array('timeopen', get_string('quizclose', 'quiz'), 'quiz'));
$timelimitgrp = array();
$timelimitgrp[] =& $mform->createElement('text', 'timelimit');
$timelimitgrp[] =& $mform->createElement('checkbox', 'timelimitenable', '', get_string('enable'));
$mform->addGroup($timelimitgrp, 'timelimitgrp', get_string('timelimitmin', 'quiz'), array(' '), false);
$mform->setType('timelimit', PARAM_TEXT);
$timelimitgrprules = array();
$timelimitgrprules['timelimit'][] = array(null, 'numeric', null, 'client');
$mform->addGroupRule('timelimitgrp', $timelimitgrprules);
$mform->disabledIf('timelimitgrp', 'timelimitenable');
$mform->setAdvanced('timelimitgrp', $CFG->quiz_fix_timelimit);
$mform->setHelpButton('timelimitgrp', array("timelimit", get_string("quiztimer", "quiz"), "quiz"));
$mform->setDefault('timelimit', $CFG->quiz_timelimit);
$mform->setDefault('timelimitenable', !empty($CFG->quiz_timelimit));
//enforced time delay between quiz attempts add-on
$timedelayoptions = array();
$timedelayoptions[0] = get_string('none');
$timedelayoptions[1800] = get_string('numminutes', '', 30);
$timedelayoptions[3600] = get_string('numminutes', '', 60);
for ($i = 2; $i <= 23; $i++) {
$seconds = $i * 3600;
$timedelayoptions[$seconds] = get_string('numhours', '', $i);
}
$timedelayoptions[86400] = get_string('numhours', '', 24);
for ($i = 2; $i <= 7; $i++) {
$seconds = $i * 86400;
$timedelayoptions[$seconds] = get_string('numdays', '', $i);
}
$mform->addElement('select', 'delay1', get_string("delay1", "quiz"), $timedelayoptions);
$mform->setHelpButton('delay1', array("timedelay1", get_string("delay1", "quiz"), "quiz"));
$mform->setAdvanced('delay1', $CFG->quiz_fix_delay1);
$mform->setDefault('delay1', $CFG->quiz_delay1);
$mform->addElement('select', 'delay2', get_string("delay2", "quiz"), $timedelayoptions);
$mform->setHelpButton('delay2', array("timedelay2", get_string("delay2", "quiz"), "quiz"));
$mform->setAdvanced('delay2', $CFG->quiz_fix_delay2);
$mform->setDefault('delay2', $CFG->quiz_delay2);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'displayhdr', get_string('display', 'form'));
$perpage = array();
for ($i = 0; $i <= 50; ++$i) {
$perpage[$i] = $i;
}
$perpage[0] = get_string('allinone', 'quiz');
$mform->addElement('select', 'questionsperpage', get_string('questionsperpage', 'quiz'), $perpage);
$mform->setHelpButton('questionsperpage', array('questionsperpage', get_string('questionsperpage', 'quiz'), 'quiz'));
$mform->setAdvanced('questionsperpage', $CFG->quiz_fix_questionsperpage);
$mform->setDefault('questionsperpage', $CFG->quiz_questionsperpage);
$mform->addElement('selectyesno', 'shufflequestions', get_string("shufflequestions", "quiz"));
$mform->setHelpButton('shufflequestions', array("shufflequestions", get_string("shufflequestions", "quiz"), "quiz"));
$mform->setAdvanced('shufflequestions', $CFG->quiz_fix_shufflequestions);
$mform->setDefault('shufflequestions', $CFG->quiz_shufflequestions);
$mform->addElement('selectyesno', 'shuffleanswers', get_string("shufflewithin", "quiz"));
$mform->setHelpButton('shuffleanswers', array("shufflewithin", get_string("shufflewithin", "quiz"), "quiz"));
$mform->setAdvanced('shuffleanswers', $CFG->quiz_fix_shuffleanswers);
$mform->setDefault('shuffleanswers', $CFG->quiz_shuffleanswers);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'attemptshdr', get_string('attempts', 'quiz'));
$attemptoptions = array('0' => get_string('unlimited'));
for ($i = 1; $i <= 10; $i++) {
$attemptoptions[$i] = $i;
}
$mform->addElement('select', 'attempts', get_string("attemptsallowed", "quiz"), $attemptoptions);
$mform->setHelpButton('attempts', array("attempts", get_string("attemptsallowed", "quiz"), "quiz"));
$mform->setAdvanced('attempts', $CFG->quiz_fix_attempts);
$mform->setDefault('attempts', $CFG->quiz_attempts);
$mform->addElement('selectyesno', 'attemptonlast', get_string("eachattemptbuildsonthelast", "quiz"));
$mform->setHelpButton('attemptonlast', array("repeatattempts", get_string("eachattemptbuildsonthelast", "quiz"), "quiz"));
$mform->setAdvanced('attemptonlast', $CFG->quiz_fix_attemptonlast);
$mform->setDefault('attemptonlast', $CFG->quiz_attemptonlast);
$mform->addElement('selectyesno', 'adaptive', get_string("adaptive", "quiz"));
$mform->setHelpButton('adaptive', array("adaptive", get_string("adaptive", "quiz"), "quiz"));
$mform->setAdvanced('adaptive', $CFG->quiz_fix_adaptive);
$mform->setDefault('adaptive', $CFG->quiz_optionflags & QUESTION_ADAPTIVE);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'gradeshdr', get_string('grades', 'grades'));
$mform->addElement('select', 'grademethod', get_string("grademethod", "quiz"), quiz_get_grading_options());
$mform->setHelpButton('grademethod', array("grademethod", get_string("grademethod", "quiz"), "quiz"));
$mform->setAdvanced('grademethod', $CFG->quiz_fix_grademethod);
$mform->setDefault('grademethod', $CFG->quiz_grademethod);
$mform->addElement('selectyesno', 'penaltyscheme', get_string("penaltyscheme", "quiz"));
$mform->setHelpButton('penaltyscheme', array("penaltyscheme", get_string("penaltyscheme", "quiz"), "quiz"));
$mform->setAdvanced('penaltyscheme', $CFG->quiz_fix_penaltyscheme);
$mform->setDefault('penaltyscheme', $CFG->quiz_penaltyscheme);
$options = array(0 => '0', 1 => '1', 2 => '2', 3 => '3');
$mform->addElement('select', 'decimalpoints', get_string("decimaldigits", "quiz"), $options);
$mform->setHelpButton('decimalpoints', array("decimalpoints", get_string("decimaldigits", "quiz"), "quiz"));
$mform->setAdvanced('decimalpoints', $CFG->quiz_fix_decimalpoints);
$mform->setDefault('decimalpoints', $CFG->quiz_decimalpoints);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'reviewoptionshdr', get_string('reviewoptionsheading', 'quiz'));
$mform->setHelpButton('reviewoptionshdr', array('reviewoptions', get_string('reviewoptionsheading', 'quiz'), 'quiz'));
$mform->setAdvanced('reviewoptionshdr', $CFG->quiz_fix_review);
$immediatelyoptionsgrp = array();
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'responsesimmediately', '', get_string('responses', 'quiz'));
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'answersimmediately', '', get_string('answers', 'quiz'));
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'feedbackimmediately', '', get_string('feedback', 'quiz'));
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'generalfeedbackimmediately', '', get_string('generalfeedback', 'quiz'));
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'scoreimmediately', '', get_string('scores', 'quiz'));
$immediatelyoptionsgrp[] =& $mform->createElement('checkbox', 'overallfeedbackimmediately', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($immediatelyoptionsgrp, 'immediatelyoptionsgrp', get_string("reviewimmediately", "quiz"), null, false);
$mform->setDefault('responsesimmediately', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('answersimmediately', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('feedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('generalfeedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('scoreimmediately', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('overallfeedbackimmediately', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$openoptionsgrp = array();
$openoptionsgrp[] =& $mform->createElement('checkbox', 'responsesopen', '', get_string('responses', 'quiz'));
$openoptionsgrp[] =& $mform->createElement('checkbox', 'answersopen', '', get_string('answers', 'quiz'));
$openoptionsgrp[] =& $mform->createElement('checkbox', 'feedbackopen', '', get_string('feedback', 'quiz'));
$openoptionsgrp[] =& $mform->createElement('checkbox', 'generalfeedbackopen', '', get_string('generalfeedback', 'quiz'));
$openoptionsgrp[] =& $mform->createElement('checkbox', 'scoreopen', '', get_string('scores', 'quiz'));
$openoptionsgrp[] =& $mform->createElement('checkbox', 'overallfeedbackopen', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($openoptionsgrp, 'openoptionsgrp', get_string("reviewopen", "quiz"), array(' '), false);
$mform->setDefault('responsesopen', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_OPEN);
$mform->setDefault('answersopen', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_OPEN);
$mform->setDefault('feedbackopen', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('generalfeedbackopen', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('scoreopen', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_OPEN);
$mform->setDefault('overallfeedbackopen', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_OPEN);
$closedoptionsgrp = array();
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'responsesclosed', '', get_string('responses', 'quiz'));
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'answersclosed', '', get_string('answers', 'quiz'));
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'feedbackclosed', '', get_string('feedback', 'quiz'));
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'generalfeedbackclosed', '', get_string('generalfeedback', 'quiz'));
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'scoreclosed', '', get_string('scores', 'quiz'));
$closedoptionsgrp[] =& $mform->createElement('checkbox', 'overallfeedbackclosed', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($closedoptionsgrp, 'closedoptionsgrp', get_string("reviewclosed", "quiz"), array(' '), false);
$mform->setDefault('responsesclosed', $CFG->quiz_review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('answersclosed', $CFG->quiz_review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_CLOSED);
$mform->setDefault('feedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('generalfeedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('scoreclosed', $CFG->quiz_review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('overallfeedbackclosed', $CFG->quiz_review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_CLOSED);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'security', get_string('security', 'form'));
$options = array(0 => get_string('none', 'quiz'), 1 => get_string('popupwithjavascriptsupport', 'quiz'));
if (!empty($CFG->enablesafebrowserintegration)) {
$options[2] = get_string('requiresafeexambrowser', 'quiz');
}
$mform->addElement('select', 'popup', get_string('browsersecurity', 'quiz'), $options);
$mform->setHelpButton('popup', array('browsersecurity', get_string('browsersecurity', 'quiz'), 'quiz'));
$mform->setAdvanced('popup', $CFG->quiz_fix_popup);
$mform->setDefault('popup', $CFG->quiz_popup);
$mform->addElement('passwordunmask', 'quizpassword', get_string("requirepassword", "quiz"));
$mform->setType('quizpassword', PARAM_TEXT);
$mform->setHelpButton('quizpassword', array("requirepassword", get_string("requirepassword", "quiz"), "quiz"));
$mform->setAdvanced('quizpassword', $CFG->quiz_fix_password);
$mform->setDefault('quizpassword', $CFG->quiz_password);
$mform->addElement('text', 'subnet', get_string("requiresubnet", "quiz"));
$mform->setType('subnet', PARAM_TEXT);
$mform->setHelpButton('subnet', array("requiresubnet", get_string("requiresubnet", "quiz"), "quiz"));
$mform->setAdvanced('subnet', $CFG->quiz_fix_subnet);
$mform->setDefault('subnet', $CFG->quiz_subnet);
//-------------------------------------------------------------------------------
$features = new stdClass();
$features->groups = true;
$features->groupings = true;
$features->groupmembersonly = true;
$this->standard_coursemodule_elements($features);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'quiz'));
$mform->setHelpButton('overallfeedbackhdr', array('overallfeedback', get_string('overallfeedback', 'quiz'), 'quiz'));
$mform->addElement('hidden', 'grade', $CFG->quiz_maximumgrade);
$mform->setType('grade', PARAM_RAW);
if (empty($this->_cm)) {
$needwarning = $CFG->quiz_maximumgrade == 0;
} else {
$quizgrade = get_field('quiz', 'grade', 'id', $this->_instance);
$needwarning = $quizgrade == 0;
}
if ($needwarning) {
$mform->addElement('static', 'nogradewarning', '', get_string('nogradewarning', 'quiz'));
}
$mform->addElement('static', 'gradeboundarystatic1', get_string('gradeboundary', 'quiz'), '100%');
$repeatarray = array();
$repeatarray[] =& MoodleQuickForm::createElement('text', 'feedbacktext', get_string('feedback', 'quiz'), array('size' => 50));
$mform->setType('feedbacktext', PARAM_RAW);
$repeatarray[] =& MoodleQuickForm::createElement('text', 'feedbackboundaries', get_string('gradeboundary', 'quiz'), array('size' => 10));
$mform->setType('feedbackboundaries', PARAM_NOTAGS);
if (!empty($this->_instance)) {
$this->_feedbacks = get_records('quiz_feedback', 'quizid', $this->_instance, 'mingrade DESC');
} else {
$this->_feedbacks = array();
}
$numfeedbacks = max(count($this->_feedbacks) * 1.5, 5);
$nextel = $this->repeat_elements($repeatarray, $numfeedbacks - 1, array(), 'boundary_repeats', 'boundary_add_fields', 3, get_string('addmoreoverallfeedbacks', 'quiz'), true);
// Put some extra elements in before the button
$insertEl =& MoodleQuickForm::createElement('text', "feedbacktext[{$nextel}]", get_string('feedback', 'quiz'), array('size' => 50));
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
$insertEl =& MoodleQuickForm::createElement('static', 'gradeboundarystatic2', get_string('gradeboundary', 'quiz'), '0%');
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
// Add the disabledif rules. We cannot do this using the $repeatoptions parameter to
// repeat_elements becuase we don't want to dissable the first feedbacktext.
for ($i = 0; $i < $nextel; $i++) {
$mform->disabledIf('feedbackboundaries[' . $i . ']', 'grade', 'eq', 0);
$mform->disabledIf('feedbacktext[' . ($i + 1) . ']', 'grade', 'eq', 0);
}
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
protected function definition() {
global $COURSE, $CFG, $DB, $PAGE;
$quizconfig = get_config('quiz');
$mform = $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
// Name.
$mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
// Introduction.
$this->add_intro_editor(false, get_string('introduction', 'quiz'));
// Open and close dates.
$mform->addElement('date_time_selector', 'timeopen', get_string('quizopen', 'quiz'),
array('optional' => true, 'step' => 1));
$mform->addHelpButton('timeopen', 'quizopenclose', 'quiz');
$mform->addElement('date_time_selector', 'timeclose', get_string('quizclose', 'quiz'),
array('optional' => true, 'step' => 1));
// Time limit.
$mform->addElement('duration', 'timelimit', get_string('timelimit', 'quiz'),
array('optional' => true));
$mform->addHelpButton('timelimit', 'timelimit', 'quiz');
$mform->setAdvanced('timelimit', $quizconfig->timelimit_adv);
$mform->setDefault('timelimit', $quizconfig->timelimit);
// Number of attempts.
$attemptoptions = array('0' => get_string('unlimited'));
for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) {
$attemptoptions[$i] = $i;
}
$mform->addElement('select', 'attempts', get_string('attemptsallowed', 'quiz'),
$attemptoptions);
$mform->setAdvanced('attempts', $quizconfig->attempts_adv);
$mform->setDefault('attempts', $quizconfig->attempts);
// Grading method.
$mform->addElement('select', 'grademethod', get_string('grademethod', 'quiz'),
quiz_get_grading_options());
$mform->addHelpButton('grademethod', 'grademethod', 'quiz');
$mform->setAdvanced('grademethod', $quizconfig->grademethod_adv);
$mform->setDefault('grademethod', $quizconfig->grademethod);
$mform->disabledIf('grademethod', 'attempts', 'eq', 1);
//-------------------------------------------------------------------------------
// Grade settings
$this->standard_grading_coursemodule_elements();
$mform->removeElement('grade');
$mform->addElement('hidden', 'grade', $quizconfig->maximumgrade);
$mform->setType('grade', PARAM_NUMBER);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'layouthdr', get_string('layout', 'quiz'));
// Shuffle questions.
$shuffleoptions = array(
0 => get_string('asshownoneditscreen', 'quiz'),
1 => get_string('shuffledrandomly', 'quiz')
);
$mform->addElement('select', 'shufflequestions', get_string('questionorder', 'quiz'),
$shuffleoptions, array('id' => 'id_shufflequestions'));
$mform->setAdvanced('shufflequestions', $quizconfig->shufflequestions_adv);
$mform->setDefault('shufflequestions', $quizconfig->shufflequestions);
// Questions per page.
$pageoptions = array();
$pageoptions[0] = get_string('neverallononepage', 'quiz');
$pageoptions[1] = get_string('everyquestion', 'quiz');
for ($i = 2; $i <= QUIZ_MAX_QPP_OPTION; ++$i) {
$pageoptions[$i] = get_string('everynquestions', 'quiz', $i);
}
$pagegroup = array();
$pagegroup[] = $mform->createElement('select', 'questionsperpage',
get_string('newpage', 'quiz'), $pageoptions, array('id' => 'id_questionsperpage'));
$mform->setDefault('questionsperpage', $quizconfig->questionsperpage);
if (!empty($this->_cm)) {
$pagegroup[] = $mform->createElement('checkbox', 'repaginatenow', '',
get_string('repaginatenow', 'quiz'), array('id' => 'id_repaginatenow'));
$mform->disabledIf('repaginatenow', 'shufflequestions', 'eq', 1);
$PAGE->requires->yui2_lib('event');
$PAGE->requires->js('/mod/quiz/edit.js');
$PAGE->requires->js_init_call('quiz_settings_init');
}
$mform->addGroup($pagegroup, 'questionsperpagegrp',
get_string('newpage', 'quiz'), null, false);
$mform->addHelpButton('questionsperpagegrp', 'newpage', 'quiz');
$mform->setAdvanced('questionsperpagegrp', $quizconfig->questionsperpage_adv);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'interactionhdr', get_string('questionbehaviour', 'quiz'));
// Shuffle within questions.
$mform->addElement('selectyesno', 'shuffleanswers', get_string('shufflewithin', 'quiz'));
$mform->addHelpButton('shuffleanswers', 'shufflewithin', 'quiz');
$mform->setAdvanced('shuffleanswers', $quizconfig->shuffleanswers_adv);
$mform->setDefault('shuffleanswers', $quizconfig->shuffleanswers);
// How questions behave (question behaviour).
if (!empty($this->current->preferredbehaviour)) {
$currentbehaviour = $this->current->preferredbehaviour;
} else {
$currentbehaviour = '';
}
$behaviours = question_engine::get_behaviour_options($currentbehaviour);
$mform->addElement('select', 'preferredbehaviour',
get_string('howquestionsbehave', 'question'), $behaviours);
$mform->addHelpButton('preferredbehaviour', 'howquestionsbehave', 'question');
$mform->setDefault('preferredbehaviour', $quizconfig->preferredbehaviour);
// Each attempt builds on last.
$mform->addElement('selectyesno', 'attemptonlast',
get_string('eachattemptbuildsonthelast', 'quiz'));
$mform->addHelpButton('attemptonlast', 'eachattemptbuildsonthelast', 'quiz');
$mform->setAdvanced('attemptonlast', $quizconfig->attemptonlast_adv);
$mform->setDefault('attemptonlast', $quizconfig->attemptonlast);
$mform->disabledIf('attemptonlast', 'attempts', 'eq', 1);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'reviewoptionshdr',
get_string('reviewoptionsheading', 'quiz'));
$mform->addHelpButton('reviewoptionshdr', 'reviewoptionsheading', 'quiz');
// Review options.
$this->add_review_options_group($mform, $quizconfig, 'during',
mod_quiz_display_options::DURING);
$this->add_review_options_group($mform, $quizconfig, 'immediately',
mod_quiz_display_options::IMMEDIATELY_AFTER);
$this->add_review_options_group($mform, $quizconfig, 'open',
mod_quiz_display_options::LATER_WHILE_OPEN);
$this->add_review_options_group($mform, $quizconfig, 'closed',
mod_quiz_display_options::AFTER_CLOSE);
foreach ($behaviours as $behaviour => $notused) {
$unusedoptions = question_engine::get_behaviour_unused_display_options($behaviour);
foreach ($unusedoptions as $unusedoption) {
$mform->disabledIf($unusedoption . 'during', 'preferredbehaviour',
'eq', $behaviour);
}
}
$mform->disabledIf('attemptduring', 'preferredbehaviour',
'neq', 'wontmatch');
$mform->disabledIf('overallfeedbackduring', 'preferredbehaviour',
'neq', 'wontmatch');
//-------------------------------------------------------------------------------
$mform->addElement('header', 'display', get_string('display', 'form'));
// Show user picture.
$mform->addElement('selectyesno', 'showuserpicture',
get_string('showuserpicture', 'quiz'));
$mform->addHelpButton('showuserpicture', 'showuserpicture', 'quiz');
$mform->setAdvanced('showuserpicture', $quizconfig->showuserpicture_adv);
$mform->setDefault('showuserpicture', $quizconfig->showuserpicture);
// Overall decimal points.
$options = array();
for ($i = 0; $i <= QUIZ_MAX_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'decimalpoints', get_string('decimalplaces', 'quiz'),
$options);
$mform->addHelpButton('decimalpoints', 'decimalplaces', 'quiz');
$mform->setAdvanced('decimalpoints', $quizconfig->decimalpoints_adv);
$mform->setDefault('decimalpoints', $quizconfig->decimalpoints);
// Question decimal points.
$options = array(-1 => get_string('sameasoverall', 'quiz'));
for ($i = 0; $i <= QUIZ_MAX_Q_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'questiondecimalpoints',
get_string('decimalplacesquestion', 'quiz'), $options);
$mform->addHelpButton('questiondecimalpoints', 'decimalplacesquestion', 'quiz');
$mform->setAdvanced('questiondecimalpoints', $quizconfig->questiondecimalpoints_adv);
$mform->setDefault('questiondecimalpoints', $quizconfig->questiondecimalpoints);
// Show blocks during quiz attempt
$mform->addElement('selectyesno', 'showblocks', get_string('showblocks', 'quiz'));
$mform->addHelpButton('showblocks', 'showblocks', 'quiz');
$mform->setAdvanced('showblocks', $quizconfig->showblocks_adv);
$mform->setDefault('showblocks', $quizconfig->showblocks);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'security', get_string('extraattemptrestrictions', 'quiz'));
// Enforced time delay between quiz attempts.
$mform->addElement('passwordunmask', 'quizpassword', get_string('requirepassword', 'quiz'));
$mform->setType('quizpassword', PARAM_TEXT);
$mform->addHelpButton('quizpassword', 'requirepassword', 'quiz');
$mform->setAdvanced('quizpassword', $quizconfig->password_adv);
$mform->setDefault('quizpassword', $quizconfig->password);
// IP address.
$mform->addElement('text', 'subnet', get_string('requiresubnet', 'quiz'));
$mform->setType('subnet', PARAM_TEXT);
$mform->addHelpButton('subnet', 'requiresubnet', 'quiz');
$mform->setAdvanced('subnet', $quizconfig->subnet_adv);
$mform->setDefault('subnet', $quizconfig->subnet);
// Enforced time delay between quiz attempts.
$mform->addElement('duration', 'delay1', get_string('delay1st2nd', 'quiz'),
array('optional' => true));
$mform->addHelpButton('delay1', 'delay1st2nd', 'quiz');
$mform->setAdvanced('delay1', $quizconfig->delay1_adv);
$mform->setDefault('delay1', $quizconfig->delay1);
$mform->disabledIf('delay1', 'attempts', 'eq', 1);
$mform->addElement('duration', 'delay2', get_string('delaylater', 'quiz'),
array('optional' => true));
$mform->addHelpButton('delay2', 'delaylater', 'quiz');
$mform->setAdvanced('delay2', $quizconfig->delay2_adv);
$mform->setDefault('delay2', $quizconfig->delay2);
$mform->disabledIf('delay2', 'attempts', 'eq', 1);
$mform->disabledIf('delay2', 'attempts', 'eq', 2);
// 'Secure' window.
$options = array(
0 => get_string('none', 'quiz'),
1 => get_string('popupwithjavascriptsupport', 'quiz'));
if (!empty($CFG->enablesafebrowserintegration)) {
$options[2] = get_string('requiresafeexambrowser', 'quiz');
}
$mform->addElement('select', 'popup', get_string('browsersecurity', 'quiz'), $options);
$mform->addHelpButton('popup', 'browsersecurity', 'quiz');
$mform->setAdvanced('popup', $quizconfig->popup_adv);
$mform->setDefault('popup', $quizconfig->popup);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'quiz'));
$mform->addHelpButton('overallfeedbackhdr', 'overallfeedback', 'quiz');
if (isset($this->current->grade)) {
$needwarning = $this->current->grade === 0;
} else {
$needwarning = $quizconfig->maximumgrade == 0;
}
if ($needwarning) {
$mform->addElement('static', 'nogradewarning', '',
get_string('nogradewarning', 'quiz'));
}
$mform->addElement('static', 'gradeboundarystatic1',
get_string('gradeboundary', 'quiz'), '100%');
$repeatarray = array();
$repeatedoptions = array();
$repeatarray[] = MoodleQuickForm::createElement('editor', 'feedbacktext',
get_string('feedback', 'quiz'), null, array('maxfiles' => EDITOR_UNLIMITED_FILES,
'noclean' => true, 'context' => $this->context));
$repeatarray[] = MoodleQuickForm::createElement('text', 'feedbackboundaries',
get_string('gradeboundary', 'quiz'), array('size' => 10));
$repeatedoptions['feedbacktext']['type'] = PARAM_RAW;
$repeatedoptions['feedbackboundaries']['type'] = PARAM_RAW;
if (!empty($this->_instance)) {
$this->_feedbacks = $DB->get_records('quiz_feedback',
array('quizid' => $this->_instance), 'mingrade DESC');
} else {
$this->_feedbacks = array();
}
$numfeedbacks = max(count($this->_feedbacks) * 1.5, 5);
$nextel = $this->repeat_elements($repeatarray, $numfeedbacks - 1,
$repeatedoptions, 'boundary_repeats', 'boundary_add_fields', 3,
get_string('addmoreoverallfeedbacks', 'quiz'), true);
// Put some extra elements in before the button
$mform->insertElementBefore(MoodleQuickForm::createElement('editor',
"feedbacktext[$nextel]", get_string('feedback', 'quiz'), null,
array('maxfiles' => EDITOR_UNLIMITED_FILES, 'noclean' => true,
'context' => $this->context)),
'boundary_add_fields');
$mform->insertElementBefore(MoodleQuickForm::createElement('static',
'gradeboundarystatic2', get_string('gradeboundary', 'quiz'), '0%'),
'boundary_add_fields');
// Add the disabledif rules. We cannot do this using the $repeatoptions parameter to
// repeat_elements because we don't want to dissable the first feedbacktext.
for ($i = 0; $i < $nextel; $i++) {
$mform->disabledIf('feedbackboundaries[' . $i . ']', 'grade', 'eq', 0);
$mform->disabledIf('feedbacktext[' . ($i + 1) . ']', 'grade', 'eq', 0);
}
//-------------------------------------------------------------------------------
$this->standard_coursemodule_elements();
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
function definition() {
global $COURSE, $CFG, $DB, $PAGE;
$quizconfig = get_config('quiz');
$mform =& $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
/// Name.
$mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
/// Introduction.
$this->add_intro_editor(false, get_string('introduction', 'quiz'));
/// Open and close dates.
$mform->addElement('date_time_selector', 'timeopen', get_string('quizopen', 'quiz'), array('optional' => true));
$mform->addElement('date_time_selector', 'timeclose', get_string('quizclose', 'quiz'), array('optional' => true));
/// Time limit.
$mform->addElement('duration', 'timelimit', get_string('timelimit', 'quiz'), array('optional' => true));
$mform->addHelpButton('timelimit', 'timelimit', 'quiz');
$mform->setAdvanced('timelimit', $quizconfig->timelimit_adv);
$mform->setDefault('timelimit', $quizconfig->timelimit);
/// Number of attempts.
$attemptoptions = array('0' => get_string('unlimited'));
for ($i = 1; $i <= QUIZ_MAX_ATTEMPT_OPTION; $i++) {
$attemptoptions[$i] = $i;
}
$mform->addElement('select', 'attempts', get_string('attemptsallowed', 'quiz'), $attemptoptions);
$mform->setAdvanced('attempts', $quizconfig->attempts_adv);
$mform->setDefault('attempts', $quizconfig->attempts);
/// Grading method.
$mform->addElement('select', 'grademethod', get_string('grademethod', 'quiz'), quiz_get_grading_options());
$mform->addHelpButton('grademethod', 'grademethod', 'quiz');
$mform->setAdvanced('grademethod', $quizconfig->grademethod_adv);
$mform->setDefault('grademethod', $quizconfig->grademethod);
$mform->disabledIf('grademethod', 'attempts', 'eq', 1);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'layouthdr', get_string('layout', 'quiz'));
/// Shuffle questions.
$shuffleoptions = array(0 => get_string('asshownoneditscreen', 'quiz'), 1 => get_string('shuffledrandomly', 'quiz'));
$mform->addElement('select', 'shufflequestions', get_string('questionorder', 'quiz'), $shuffleoptions, array('id' => 'id_shufflequestions'));
$mform->setAdvanced('shufflequestions', $quizconfig->shufflequestions_adv);
$mform->setDefault('shufflequestions', $quizconfig->shufflequestions);
/// Questions per page.
$pageoptions = array();
$pageoptions[0] = get_string('neverallononepage', 'quiz');
$pageoptions[1] = get_string('everyquestion', 'quiz');
for ($i = 2; $i <= QUIZ_MAX_QPP_OPTION; ++$i) {
$pageoptions[$i] = get_string('everynquestions', 'quiz', $i);
}
$pagegroup = array();
$pagegroup[] = &$mform->createElement('select', 'questionsperpage', get_string('newpage', 'quiz'), $pageoptions, array('id' => 'id_questionsperpage'));
$mform->setDefault('questionsperpage', $quizconfig->questionsperpage);
if (!empty($this->_cm)) {
$pagegroup[] = &$mform->createElement('checkbox', 'repaginatenow', '', get_string('repaginatenow', 'quiz'), array('id' => 'id_repaginatenow'));
$mform->disabledIf('repaginatenow', 'shufflequestions', 'eq', 1);
$PAGE->requires->yui2_lib('event');
$PAGE->requires->js('/mod/quiz/edit.js');
}
$mform->addGroup($pagegroup, 'questionsperpagegrp', get_string('newpage', 'quiz'), null, false);
$mform->addHelpButton('questionsperpagegrp', 'newpage', 'quiz');
$mform->setAdvanced('questionsperpagegrp', $quizconfig->questionsperpage_adv);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'interactionhdr', get_string('questionbehaviour', 'quiz'));
/// Shuffle within questions.
$mform->addElement('selectyesno', 'shuffleanswers', get_string('shufflewithin', 'quiz'));
$mform->addHelpButton('shuffleanswers', 'shufflewithin', 'quiz');
$mform->setAdvanced('shuffleanswers', $quizconfig->shuffleanswers_adv);
$mform->setDefault('shuffleanswers', $quizconfig->shuffleanswers);
/// Adaptive mode.
$mform->addElement('selectyesno', 'adaptive', get_string('adaptive', 'quiz'));
$mform->addHelpButton('adaptive', 'adaptive', 'quiz');
$mform->setAdvanced('adaptive', $quizconfig->optionflags_adv);
$mform->setDefault('adaptive', $quizconfig->optionflags & QUESTION_ADAPTIVE);
/// Apply penalties.
$mform->addElement('selectyesno', 'penaltyscheme', get_string('penaltyscheme', 'quiz'));
$mform->addHelpButton('penaltyscheme', 'penaltyscheme', 'quiz');
$mform->setAdvanced('penaltyscheme', $quizconfig->penaltyscheme_adv);
$mform->setDefault('penaltyscheme', $quizconfig->penaltyscheme);
$mform->disabledIf('penaltyscheme', 'adaptive', 'neq', 1);
/// Each attempt builds on last.
$mform->addElement('selectyesno', 'attemptonlast', get_string('eachattemptbuildsonthelast', 'quiz'));
$mform->addHelpButton('attemptonlast', 'eachattemptbuildsonthelast', 'quiz');
$mform->setAdvanced('attemptonlast', $quizconfig->attemptonlast_adv);
$mform->setDefault('attemptonlast', $quizconfig->attemptonlast);
$mform->disabledIf('attemptonlast', 'attempts', 'eq', 1);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'reviewoptionshdr', get_string('reviewoptionsheading', 'quiz'));
$mform->addHelpButton('reviewoptionshdr', 'reviewoptionsheading', 'quiz');
$mform->setAdvanced('reviewoptionshdr', $quizconfig->review_adv);
/// Review options.
$immediatelyoptionsgrp=array();
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'responsesimmediately', '', get_string('responses', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'answersimmediately', '', get_string('answers', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackimmediately', '', get_string('feedback', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackimmediately', '', get_string('generalfeedback', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'scoreimmediately', '', get_string('scores', 'quiz'));
$immediatelyoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackimmediately', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($immediatelyoptionsgrp, 'immediatelyoptionsgrp', get_string('reviewimmediately', 'quiz'), null, false);
$mform->setDefault('responsesimmediately', $quizconfig->review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('answersimmediately', $quizconfig->review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('feedbackimmediately', $quizconfig->review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('generalfeedbackimmediately', $quizconfig->review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('scoreimmediately', $quizconfig->review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_IMMEDIATELY);
$mform->setDefault('overallfeedbackimmediately', $quizconfig->review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_IMMEDIATELY);
$openoptionsgrp=array();
$openoptionsgrp[] = &$mform->createElement('checkbox', 'responsesopen', '', get_string('responses', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'answersopen', '', get_string('answers', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackopen', '', get_string('feedback', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackopen', '', get_string('generalfeedback', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'scoreopen', '', get_string('scores', 'quiz'));
$openoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackopen', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($openoptionsgrp, 'openoptionsgrp', get_string('reviewopen', 'quiz'), array(' '), false);
$mform->setDefault('responsesopen', $quizconfig->review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_OPEN);
$mform->setDefault('answersopen', $quizconfig->review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_OPEN);
$mform->setDefault('feedbackopen', $quizconfig->review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('generalfeedbackopen', $quizconfig->review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_OPEN);
$mform->setDefault('scoreopen', $quizconfig->review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_OPEN);
$mform->setDefault('overallfeedbackopen', $quizconfig->review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_OPEN);
$closedoptionsgrp=array();
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'responsesclosed', '', get_string('responses', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'answersclosed', '', get_string('answers', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'feedbackclosed', '', get_string('feedback', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'generalfeedbackclosed', '', get_string('generalfeedback', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'scoreclosed', '', get_string('scores', 'quiz'));
$closedoptionsgrp[] = &$mform->createElement('checkbox', 'overallfeedbackclosed', '', get_string('overallfeedback', 'quiz'));
$mform->addGroup($closedoptionsgrp, 'closedoptionsgrp', get_string('reviewclosed', 'quiz'), array(' '), false);
$mform->setDefault('responsesclosed', $quizconfig->review & QUIZ_REVIEW_RESPONSES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('answersclosed', $quizconfig->review & QUIZ_REVIEW_ANSWERS & QUIZ_REVIEW_CLOSED);
$mform->setDefault('feedbackclosed', $quizconfig->review & QUIZ_REVIEW_FEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('generalfeedbackclosed', $quizconfig->review & QUIZ_REVIEW_GENERALFEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->setDefault('scoreclosed', $quizconfig->review & QUIZ_REVIEW_SCORES & QUIZ_REVIEW_CLOSED);
$mform->setDefault('overallfeedbackclosed', $quizconfig->review & QUIZ_REVIEW_OVERALLFEEDBACK & QUIZ_REVIEW_CLOSED);
$mform->disabledIf('closedoptionsgrp', 'timeclose[enabled]');
//-------------------------------------------------------------------------------
$mform->addElement('header', 'display', get_string('display', 'form'));
/// Show user picture.
$mform->addElement('selectyesno', 'showuserpicture', get_string('showuserpicture', 'quiz'));
$mform->addHelpButton('showuserpicture', 'showuserpicture', 'quiz');
$mform->setAdvanced('showuserpicture', $quizconfig->showuserpicture_adv);
$mform->setDefault('showuserpicture', $quizconfig->showuserpicture);
/// Overall decimal points.
$options = array();
for ($i = 0; $i <= QUIZ_MAX_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'decimalpoints', get_string('decimalplaces', 'quiz'), $options);
$mform->addHelpButton('decimalpoints', 'decimalplaces', 'quiz');
$mform->setAdvanced('decimalpoints', $quizconfig->decimalpoints_adv);
$mform->setDefault('decimalpoints', $quizconfig->decimalpoints);
/// Question decimal points.
$options = array(-1 => get_string('sameasoverall', 'quiz'));
for ($i = 0; $i <= QUIZ_MAX_Q_DECIMAL_OPTION; $i++) {
$options[$i] = $i;
}
$mform->addElement('select', 'questiondecimalpoints', get_string('decimalplacesquestion', 'quiz'), $options);
$mform->addHelpButton('questiondecimalpoints', 'decimalplacesquestion','quiz');
$mform->setAdvanced('questiondecimalpoints', $quizconfig->questiondecimalpoints_adv);
$mform->setDefault('questiondecimalpoints', $quizconfig->questiondecimalpoints);
// Show blocks during quiz attempt
$mform->addElement('selectyesno', 'showblocks', get_string('showblocks', 'quiz'));
$mform->addHelpButton('showblocks', 'showblocks', 'quiz');
$mform->setAdvanced('showblocks', $quizconfig->showblocks_adv);
$mform->setDefault('showblocks', $quizconfig->showblocks);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'security', get_string('extraattemptrestrictions', 'quiz'));
/// Enforced time delay between quiz attempts.
$mform->addElement('passwordunmask', 'quizpassword', get_string('requirepassword', 'quiz'));
$mform->setType('quizpassword', PARAM_TEXT);
$mform->addHelpButton('quizpassword', 'requirepassword', 'quiz');
$mform->setAdvanced('quizpassword', $quizconfig->password_adv);
$mform->setDefault('quizpassword', $quizconfig->password);
/// IP address.
$mform->addElement('text', 'subnet', get_string('requiresubnet', 'quiz'));
$mform->setType('subnet', PARAM_TEXT);
$mform->addHelpButton('subnet', 'requiresubnet', 'quiz');
$mform->setAdvanced('subnet', $quizconfig->subnet_adv);
$mform->setDefault('subnet', $quizconfig->subnet);
/// Enforced time delay between quiz attempts.
$mform->addElement('duration', 'delay1', get_string('delay1st2nd', 'quiz'), array('optional' => true));
$mform->addHelpButton('delay1', 'delay1st2nd', 'quiz');
$mform->setAdvanced('delay1', $quizconfig->delay1_adv);
$mform->setDefault('delay1', $quizconfig->delay1);
$mform->disabledIf('delay1', 'attempts', 'eq', 1);
$mform->addElement('duration', 'delay2', get_string('delaylater', 'quiz'), array('optional' => true));
$mform->addHelpButton('delay2', 'delaylater', 'quiz');
$mform->setAdvanced('delay2', $quizconfig->delay2_adv);
$mform->setDefault('delay2', $quizconfig->delay2);
$mform->disabledIf('delay2', 'attempts', 'eq', 1);
$mform->disabledIf('delay2', 'attempts', 'eq', 2);
/// 'Secure' window.
$options = array(
0 => get_string('none', 'quiz'),
1 => get_string('popupwithjavascriptsupport', 'quiz'));
if (!empty($CFG->enablesafebrowserintegration)) {
$options[2] = get_string('requiresafeexambrowser', 'quiz');
}
$mform->addElement('select', 'popup', get_string('browsersecurity', 'quiz'), $options);
$mform->addHelpButton('popup', 'browsersecurity', 'quiz');
$mform->setAdvanced('popup', $quizconfig->popup_adv);
$mform->setDefault('popup', $quizconfig->popup);
//-------------------------------------------------------------------------------
$mform->addElement('header', 'overallfeedbackhdr', get_string('overallfeedback', 'quiz'));
$mform->addHelpButton('overallfeedbackhdr', 'overallfeedback', 'quiz');
$mform->addElement('hidden', 'grade', $quizconfig->maximumgrade);
$mform->setType('grade', PARAM_RAW);
if (empty($this->_cm)) {
$needwarning = $quizconfig->maximumgrade == 0;
} else {
$quizgrade = $DB->get_field('quiz', 'grade', array('id' => $this->_instance));
$needwarning = $quizgrade == 0;
}
if ($needwarning) {
$mform->addElement('static', 'nogradewarning', '', get_string('nogradewarning', 'quiz'));
}
$mform->addElement('static', 'gradeboundarystatic1', get_string('gradeboundary', 'quiz'), '100%');
$repeatarray = array();
$repeatarray[] = &MoodleQuickForm::createElement('editor', 'feedbacktext', get_string('feedback', 'quiz'), null, array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'noclean'=>true, 'context'=>$this->context));
$mform->setType('feedbacktext', PARAM_RAW);
$repeatarray[] = &MoodleQuickForm::createElement('text', 'feedbackboundaries', get_string('gradeboundary', 'quiz'), array('size' => 10));
$mform->setType('feedbackboundaries', PARAM_NOTAGS);
if (!empty($this->_instance)) {
$this->_feedbacks = $DB->get_records('quiz_feedback', array('quizid'=>$this->_instance), 'mingrade DESC');
} else {
$this->_feedbacks = array();
}
$numfeedbacks = max(count($this->_feedbacks) * 1.5, 5);
$nextel=$this->repeat_elements($repeatarray, $numfeedbacks - 1,
array(), 'boundary_repeats', 'boundary_add_fields', 3,
get_string('addmoreoverallfeedbacks', 'quiz'), true);
// Put some extra elements in before the button
$insertEl = &MoodleQuickForm::createElement('editor', "feedbacktext[$nextel]", get_string('feedback', 'quiz'), null, array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'noclean'=>true, 'context'=>$this->context));
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
$insertEl = &MoodleQuickForm::createElement('static', 'gradeboundarystatic2', get_string('gradeboundary', 'quiz'), '0%');
$mform->insertElementBefore($insertEl, 'boundary_add_fields');
// Add the disabledif rules. We cannot do this using the $repeatoptions parameter to
// repeat_elements becuase we don't want to dissable the first feedbacktext.
for ($i = 0; $i < $nextel; $i++) {
$mform->disabledIf('feedbackboundaries[' . $i . ']', 'grade', 'eq', 0);
$mform->disabledIf('feedbacktext[' . ($i + 1) . ']', 'grade', 'eq', 0);
}
//-------------------------------------------------------------------------------
$this->standard_coursemodule_elements();
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
/**
* Calculating count and mean of marks for first and ALL attempts by students.
*
* See : http://docs.moodle.org/dev/Quiz_item_analysis_calculations_in_practise
* #Calculating_MEAN_of_grades_for_all_attempts_by_students
* @param int $quizid
* @param array $groupstudents
* @return stdClass with properties with count and avg with prefixes firstattempts, highestattempts, etc.
*/
protected function attempt_counts_and_averages($quizid, $groupstudents)
{
global $DB;
list($fromqa, $whereqa, $qaparams) = quiz_statistics_attempts_sql($quizid, $groupstudents);
$selects = array();
foreach (array_keys(quiz_get_grading_options()) as $which) {
$fieldprefix = static::using_attempts_string_id($which);
$condition = quiz_report_grade_method_sql($which);
if ($condition == '') {
$case = '1';
} else {
$case = "CASE WHEN ({$condition}) THEN 1 ELSE 0 END";
}
$selects[] = "\n SUM({$case}) AS {$fieldprefix}count,\n SUM(sumgrades * {$case}) AS {$fieldprefix}total";
}
$select = join(',', $selects);
$attempttotals = $DB->get_record_sql("\n SELECT {$select}\n FROM {$fromqa}\n WHERE {$whereqa}", $qaparams);
foreach (array_keys(quiz_get_grading_options()) as $which) {
$fieldprefix = static::using_attempts_string_id($which);
$attempttotals->{$fieldprefix . 'avg'} = $attempttotals->{$fieldprefix . 'total'} / $attempttotals->{$fieldprefix . 'count'};
unset($attempttotals->{$fieldprefix . 'total'});
}
return $attempttotals;
}
