/**
  * Called by HTML_QuickForm whenever form event is made on this element
  *
  * @param     string    $event  Name of event
  * @param     mixed     $arg    event arguments
  * @param     object    $caller calling object
  * @since     1.0
  * @access    public
  * @return    mixed
  */
 function onQuickFormEvent($event, $arg, &$caller)
 {
     global $COURSE, $CFG;
     switch ($event) {
         case 'createElement':
             // Need to call superclass first because we want the constructor
             // to run.
             $result = parent::onQuickFormEvent($event, $arg, $caller);
             $strscale = get_string('scale');
             $strscales = get_string('scales');
             $scales = get_scales_menu($COURSE->id);
             foreach ($scales as $i => $scalename) {
                 $grades[-$i] = $strscale . ': ' . $scalename;
             }
             if (!$this->_hidenograde) {
                 $grades[0] = get_string('nograde');
             }
             for ($i = 100; $i >= 1; $i--) {
                 $grades[$i] = $i;
             }
             $this->load($grades);
             $linkobject = '<span class="helplink"><img height="17" width="17" alt="' . $strscales . '" src="' . $CFG->pixpath . '/help.gif" /></span>';
             $this->setHelpButton(array('/course/scales.php?id=' . $COURSE->id . '&amp;list=true', 'ratingscales', $linkobject, 400, 500, $strscales, 'none', true), 'link_to_popup_window');
             return $result;
     }
     return parent::onQuickFormEvent($event, $arg, $caller);
 }

 /**
  * Called by HTML_QuickForm whenever form event is made on this element
  *
  * @param string $event Name of event
  * @param mixed $arg event arguments
  * @param object $caller calling object
  * @return mixed
  */
 function onQuickFormEvent($event, $arg, &$caller)
 {
     global $COURSE, $CFG, $OUTPUT;
     switch ($event) {
         case 'createElement':
             // Need to call superclass first because we want the constructor
             // to run.
             $result = parent::onQuickFormEvent($event, $arg, $caller);
             $strscale = get_string('scale');
             $strscales = get_string('scales');
             $scales = get_scales_menu($COURSE->id);
             foreach ($scales as $i => $scalename) {
                 $grades[-$i] = $strscale . ': ' . $scalename;
             }
             if (!$this->_hidenograde) {
                 $grades[0] = get_string('nograde');
             }
             for ($i = 100; $i >= 1; $i--) {
                 $grades[$i] = $i;
             }
             $this->load($grades);
             //TODO: rewrite mod grading support in modforms
             return $result;
     }
     return parent::onQuickFormEvent($event, $arg, $caller);
 }

 /**
  * Define the form - called by parent constructor
  */
 public function definition()
 {
     global $PAGE;
     $mform = $this->_form;
     $context = $this->_customdata['context'];
     $framework = $this->get_persistent();
     $mform->addElement('hidden', 'contextid');
     $mform->setType('contextid', PARAM_INT);
     $mform->setConstant('contextid', $context->id);
     $mform->addElement('header', 'generalhdr', get_string('general'));
     // Name.
     $mform->addElement('text', 'shortname', get_string('shortname', 'tool_lp'), 'maxlength="100"');
     $mform->setType('shortname', PARAM_TEXT);
     $mform->addRule('shortname', null, 'required', null, 'client');
     $mform->addRule('shortname', get_string('maximumchars', '', 100), 'maxlength', 100, 'client');
     // Description.
     $mform->addElement('editor', 'description', get_string('description', 'tool_lp'), array('rows' => 4));
     $mform->setType('description', PARAM_RAW);
     // ID number.
     $mform->addElement('text', 'idnumber', get_string('idnumber', 'tool_lp'), 'maxlength="100"');
     $mform->setType('idnumber', PARAM_RAW);
     $mform->addRule('idnumber', null, 'required', null, 'client');
     $mform->addRule('idnumber', get_string('maximumchars', '', 100), 'maxlength', 100, 'client');
     $scales = get_scales_menu();
     $scaleid = $mform->addElement('select', 'scaleid', get_string('scale', 'tool_lp'), $scales);
     $mform->setType('scaleid', PARAM_INT);
     $mform->addHelpButton('scaleid', 'scale', 'tool_lp');
     $mform->addRule('scaleid', null, 'required', null, 'client');
     if ($framework && $framework->has_user_competencies()) {
         // The scale is used so we "freeze" the element. Though, the javascript code for the scale
         // configuration requires this field so we only disable it. It is fine as setting the value
         // as a constant will ensure that nobody can change it. And it's validated in the persistent anyway.
         $scaleid->updateAttributes(array('readonly' => 'readonly'));
         $mform->setConstant('scaleid', $framework->get_scaleid());
     }
     $mform->addElement('button', 'scaleconfigbutton', get_string('configurescale', 'tool_lp'));
     // Add js.
     $mform->addElement('hidden', 'scaleconfiguration', '', array('id' => 'tool_lp_scaleconfiguration'));
     $mform->setType('scaleconfiguration', PARAM_RAW);
     $PAGE->requires->js_call_amd('tool_lp/scaleconfig', 'init', array('#id_scaleid', '#tool_lp_scaleconfiguration', '#id_scaleconfigbutton'));
     $mform->addElement('selectyesno', 'visible', get_string('visible', 'tool_lp'));
     $mform->setDefault('visible', true);
     $mform->addHelpButton('visible', 'visible', 'tool_lp');
     $mform->addElement('static', 'context', get_string('category', 'tool_lp'));
     $mform->setDefault('context', $context->get_context_name(false));
     $mform->addElement('header', 'taxonomyhdr', get_string('taxonomies', 'tool_lp'));
     $taxonomies = \core_competency\competency_framework::get_taxonomies_list();
     $taxdefaults = array();
     $taxcount = max($framework ? $framework->get_depth() : 4, 4);
     for ($i = 1; $i <= $taxcount; $i++) {
         $mform->addElement('select', "taxonomies[{$i}]", get_string('levela', 'tool_lp', $i), $taxonomies);
         $taxdefaults[$i] = \core_competency\competency_framework::TAXONOMY_COMPETENCY;
     }
     // Not using taxonomies[n] here or it would takes precedence over set_data(array('taxonomies' => ...)).
     $mform->setDefault('taxonomies', $taxdefaults);
     $this->add_action_buttons(true, get_string('savechanges', 'tool_lp'));
 }

//.........这里部分代码省略.........
        table_column("user", "", "autosubscribe", "integer", "1", "unsigned", "1", "", "htmleditor");
    }
    if ($oldversion < 2003072100) {
        table_column("course", "", "visible", "integer", "1", "unsigned", "1", "", "marker");
    }
    if ($oldversion < 2003072101) {
        table_column("course_sections", "sequence", "sequence", "text", "", "", "", "", "");
    }
    if ($oldversion < 2003072800) {
        print_simple_box("The following database index improves performance, but can be quite large - if you are upgrading and you have problems with a limited quota you may want to delete this index later from the '{$CFG->prefix}log' table in your database", "center", "50%", "{$THEME->cellheading}", "20", "noticebox");
        flush();
        execute_sql(" CREATE INDEX {$CFG->prefix}log_timecoursemoduleaction_idx ON {$CFG->prefix}log (time,course,module,action) ");
        execute_sql(" CREATE INDEX {$CFG->prefix}user_students_courseuserid_idx ON {$CFG->prefix}user_students (course,userid) ");
        execute_sql(" CREATE INDEX {$CFG->prefix}user_teachers_courseuserid_idx ON {$CFG->prefix}user_teachers (course,userid) ");
    }
    if ($oldversion < 2003072802) {
        table_column("course_categories", "", "description", "text", "", "", "");
        table_column("course_categories", "", "parent", "integer", "10", "unsigned");
        table_column("course_categories", "", "sortorder", "integer", "10", "unsigned");
        table_column("course_categories", "", "courseorder", "text", "", "", "");
        table_column("course_categories", "", "visible", "integer", "1", "unsigned", "1");
        table_column("course_categories", "", "timemodified", "integer", "10", "unsigned");
    }
    if ($oldversion < 2003080400) {
        notify("If the following command fails you may want to change the type manually, from TEXT to INTEGER.  Moodle should keep working even if you don't.");
        table_column("course_categories", "courseorder", "courseorder", "integer", "10", "unsigned");
        table_column("course", "", "sortorder", "integer", "10", "unsigned", "0", "", "category");
    }
    if ($oldversion < 2003081502) {
        execute_sql(" CREATE TABLE {$CFG->prefix}scale (\n                         id SERIAL PRIMARY KEY,\n                         courseid integer NOT NULL default '0',\n                         userid integer NOT NULL default '0',\n                         name varchar(255) NOT NULL default '',\n                         scale text,\n                         description text,\n                         timemodified integer NOT NULL default '0'\n                      )");
    }
    if ($oldversion < 2003081503) {
        table_column("forum", "", "scale", "integer", "10", "unsigned", "0", "", "assessed");
        get_scales_menu(0);
        // Just to force the default scale to be created
    }
    if ($oldversion < 2003081600) {
        table_column("user_teachers", "", "editall", "integer", "1", "unsigned", "1", "", "role");
        table_column("user_teachers", "", "timemodified", "integer", "10", "unsigned", "0", "", "editall");
    }
    if ($oldversion < 2003081900) {
        table_column("course_categories", "courseorder", "coursecount", "integer", "10", "unsigned", "0");
    }
    if ($oldversion < 2003080700) {
        notify("Cleaning up categories and course ordering...");
        fix_course_sortorder();
    }
    if ($oldversion < 2003082001) {
        table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
    }
    if ($oldversion < 2003082101) {
        execute_sql(" CREATE INDEX {$CFG->prefix}course_category_idx ON {$CFG->prefix}course (category) ");
    }
    if ($oldversion < 2003082702) {
        execute_sql(" INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'user report', 'user', 'CONCAT(firstname,\" \",lastname)') ");
    }
    if ($oldversion < 2003091000) {
        # Old field that was never added!
        table_column("course", "", "showrecent", "integer", "10", "unsigned", "1", "", "numsections");
    }
    if ($oldversion < 2003091400) {
        table_column("course_modules", "", "indent", "integer", "5", "unsigned", "0", "", "score");
    }
    if ($oldversion < 2003092900) {
        table_column("course", "", "maxbytes", "integer", "10", "unsigned", "0", "", "marker");
    }

/**
 * Prints a grade menu (as part of an existing form) with help
 * Showing all possible numerical grades and scales
 *
 * @todo Finish documenting this function
 * @todo Deprecate: this is only used in a few contrib modules
 *
 * @global object
 * @param int $courseid The course ID
 * @param string $name
 * @param string $current
 * @param boolean $includenograde Include those with no grades
 * @param boolean $return If set to true returns rather than echo's
 * @return string|bool Depending on value of $return
 */
function print_grade_menu($courseid, $name, $current, $includenograde = true, $return = false)
{
    global $CFG, $OUTPUT;
    $output = '';
    $strscale = get_string('scale');
    $strscales = get_string('scales');
    $scales = get_scales_menu($courseid);
    foreach ($scales as $i => $scalename) {
        $grades[-$i] = $strscale . ': ' . $scalename;
    }
    if ($includenograde) {
        $grades[0] = get_string('nograde');
    }
    for ($i = 100; $i >= 1; $i--) {
        $grades[$i] = $i;
    }
    $output .= html_writer::select($grades, $name, $current, false);
    $linkobject = '<span class="helplink"><img class="iconhelp" alt="' . $strscales . '" src="' . $OUTPUT->pix_url('help') . '" /></span>';
    $link = new moodle_url('/course/scales.php', array('id' => $courseid, 'list' => 1));
    $action = new popup_action('click', $link, 'ratingscales', array('height' => 400, 'width' => 500));
    $output .= $OUTPUT->action_link($link, $linkobject, $action, array('title' => $strscales));
    if ($return) {
        return $output;
    } else {
        echo $output;
    }
}

//.........这里部分代码省略.........
        table_column("course", "", "sortorder", "integer", "10", "unsigned", "0", "", "category");
    }
    if ($oldversion < 2003080700) {
        notify("Cleaning up categories and course ordering...");
        fix_course_sortorder();
    }
    if ($oldversion < 2003081001) {
        table_column("course", "format", "format", "varchar", "10", "", "topics");
    }
    if ($oldversion < 2003081500) {
        //        print_simple_box("Some important changes have been made to how course creators work.  Formerly, they could create new courses and assign teachers, and teachers could edit courses.  Now, ordinary teachers can no longer edit courses - they <b>need to be a teacher of a course AND a course creator</b>.  A new site-wide configuration variable allows you to choose whether to allow course creators to create new courses as well (by default this is off).  <p>The following update will automatically convert all your existing teachers into course creators, to maintain backward compatibility.  Make sure you look at your upgraded site carefully and understand these new changes.", "center", "50%", "$THEME->cellheading", "20", "noticebox");
        //        $count = 0;
        //        $errorcount = 0;
        //        if ($teachers = get_records("user_teachers")) {
        //            foreach ($teachers as $teacher) {
        //                if (! record_exists("user_coursecreators", "userid", $teacher->userid)) {
        //                    $creator = NULL;
        //                    $creator->userid = $teacher->userid;
        //                    if (!insert_record("user_coursecreators", $creator)) {
        //                        $errorcount++;
        //                    } else {
        //                        $count++;
        //                    }
        //                }
        //            }
        //        }
        //        print_simple_box("$count teachers were upgraded to course creators (with $errorcount errors)", "center", "50%", "$THEME->cellheading", "20", "noticebox");
    }
    if ($oldversion < 2003081501) {
        execute_sql(" CREATE TABLE `{$CFG->prefix}scale` (\n                         `id` int(10) unsigned NOT NULL auto_increment,\n                         `courseid` int(10) unsigned NOT NULL default '0',\n                         `userid` int(10) unsigned NOT NULL default '0',\n                         `name` varchar(255) NOT NULL default '',\n                         `scale` text NOT NULL,\n                         `description` text NOT NULL,\n                         `timemodified` int(10) unsigned NOT NULL default '0',\n                         PRIMARY KEY  (id)\n                       ) TYPE=MyISAM COMMENT='Defines grading scales'");
    }
    if ($oldversion < 2003081503) {
        table_column("forum", "", "scale", "integer", "10", "unsigned", "0", "", "assessed");
        get_scales_menu(0);
        // Just to force the default scale to be created
    }
    if ($oldversion < 2003081600) {
        table_column("user_teachers", "", "editall", "integer", "1", "unsigned", "1", "", "role");
        table_column("user_teachers", "", "timemodified", "integer", "10", "unsigned", "0", "", "editall");
    }
    if ($oldversion < 2003081900) {
        table_column("course_categories", "courseorder", "coursecount", "integer", "10", "unsigned", "0");
    }
    if ($oldversion < 2003082001) {
        table_column("course", "", "showgrades", "integer", "2", "unsigned", "1", "", "format");
    }
    if ($oldversion < 2003082101) {
        execute_sql(" ALTER TABLE `{$CFG->prefix}course` ADD INDEX category (category) ");
    }
    if ($oldversion < 2003082702) {
        execute_sql(" INSERT INTO {$CFG->prefix}log_display (module, action, mtable, field) VALUES ('course', 'user report', 'user', 'CONCAT(firstname,\" \",lastname)') ");
    }
    if ($oldversion < 2003091400) {
        table_column("course_modules", "", "indent", "integer", "5", "unsigned", "0", "", "score");
    }
    if ($oldversion < 2003092900) {
        table_column("course", "", "maxbytes", "integer", "10", "unsigned", "0", "", "marker");
    }
    if ($oldversion < 2003102700) {
        table_column("user_students", "", "timeaccess", "integer", "10", "unsigned", "0", "", "time");
        table_column("user_teachers", "", "timeaccess", "integer", "10", "unsigned", "0", "", "timemodified");
        $db->debug = false;
        $CFG->debug = 0;
        notify("Calculating access times.  Please wait - this may take a long time on big sites...", "green");
        flush();
        if ($courses = get_records_select("course", "category > 0")) {

 /**
  * Determines whether a given value is a valid scale selection.
  *
  * @param string|int $val The value to test.
  * @return bool Valid or invalid
  */
 protected function validate_scale($val)
 {
     global $COURSE;
     $scales = get_scales_menu($COURSE->id);
     return !empty($val) && isset($scales[(int) $val]) ? true : false;
 }

/**
 * Prints a scale menu (as part of an existing form) including help button
 * Just like {@link print_grade_menu()} but without the numeric grades
 *
 * @param int $courseid ?
 * @param string $name ?
 * @param string $current ?
 * @todo Finish documenting this function
 */
function print_scale_menu($courseid, $name, $current, $return = false)
{
    global $CFG;
    $output = '';
    $strscales = get_string('scales');
    $output .= choose_from_menu(get_scales_menu($courseid), $name, $current, '', '', 0, true);
    $linkobject = '<span class="helplink"><img class="iconhelp" alt="' . $strscales . '" src="' . $CFG->pixpath . '/help.gif" /></span>';
    $output .= link_to_popup_window('/course/scales.php?id=' . $courseid . '&amp;list=true', 'ratingscales', $linkobject, 400, 500, $strscales, 'none', true);
    if ($return) {
        return $output;
    } else {
        echo $output;
    }
}

     $lnoptions = array(0 => get_string('user'));
     $userprofiles = $DB->get_records('user_info_field');
     foreach ($userprofiles as $profile) {
         $lnoptions[$profile->id] = get_string('profilefield', 'admin') . ': ' . $profile->name;
     }
     $settings->add(new admin_setting_configselect('turnitintooltwo/pseudolastname', get_string('pseudolastname', 'turnitintooltwo'), get_string('pseudolastname_desc', 'turnitintooltwo'), 0, $lnoptions));
     $settings->add(new admin_setting_configselect('turnitintooltwo/lastnamegen', get_string('psuedolastnamegen', 'turnitintooltwo'), get_string('psuedolastnamegen_desc', 'turnitintooltwo'), 0, $ynoptions));
     $settings->add(new admin_setting_configtext('turnitintooltwo/pseudosalt', get_string('pseudoemailsalt', 'turnitintooltwo'), get_string('pseudoemailsalt_desc', 'turnitintooltwo'), ''));
     $settings->add(new admin_setting_configtext('turnitintooltwo/pseudoemaildomain', get_string('pseudoemaildomain', 'turnitintooltwo'), get_string('pseudoemaildomain_desc', 'turnitintooltwo'), ''));
 }
 // Following are default values for new instance.
 $settings->add(new admin_setting_heading('turnitintooltwo/defaults', get_string('defaults', 'turnitintooltwo'), get_string('defaults_desc', 'turnitintooltwo')));
 $settings->add(new admin_setting_configselect('turnitintooltwo/default_type', get_string('type', 'turnitintooltwo'), '', 0, turnitintooltwo_filetype_array()));
 $settings->add(new admin_setting_configselect('turnitintooltwo/default_numparts', get_string('numberofparts', 'turnitintooltwo'), '', 1, array(1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5)));
 $options = array();
 $scales = get_scales_menu();
 foreach ($scales as $value => $scale) {
     $options[-$value] = $scale;
 }
 for ($i = 100; $i >= 1; $i--) {
     $options[$i] = $i;
 }
 $settings->add(new admin_setting_configselect('turnitintooltwo/default_grade', get_string('overallgrade', 'turnitintooltwo'), '', 100, $options));
 if (!empty($config->useanon) && $current_section == 'modsettingturnitintooltwo') {
     $settings->add(new admin_setting_configselect('turnitintooltwo/default_anon', get_string('anon', 'turnitintooltwo'), '', 0, $ynoptions));
 }
 if (!empty($config->transmatch) && $current_section == 'modsettingturnitintooltwo') {
     $settings->add(new admin_setting_configselect('turnitintooltwo/default_transmatch', get_string('transmatch', 'turnitintooltwo'), '', 0, $ynoptions));
 }
 $settings->add(new admin_setting_configselect('turnitintooltwo/default_studentreports', get_string('studentreports', 'turnitintooltwo'), '', 0, $ynoptions));
 $gradedisplayoptions = array(1 => get_string('displaygradesaspercent', 'turnitintooltwo'), 2 => get_string('displaygradesasfraction', 'turnitintooltwo'));

 /**
  * Define the form - called by parent constructor
  */
 public function definition()
 {
     global $PAGE, $OUTPUT;
     $mform = $this->_form;
     $framework = $this->_customdata['competencyframework'];
     $parent = $this->_customdata['parent'];
     $pagecontextid = $this->_customdata['pagecontextid'];
     $competency = $this->get_persistent();
     $mform->addElement('hidden', 'competencyframeworkid');
     $mform->setType('competencyframeworkid', PARAM_INT);
     $mform->setConstant('competencyframeworkid', $framework->get_id());
     $mform->addElement('header', 'generalhdr', get_string('general'));
     $mform->addElement('static', 'frameworkdesc', get_string('competencyframework', 'tool_lp'), s($framework->get_shortname()));
     $mform->addElement('hidden', 'parentid', '', array('id' => 'tool_lp_parentcompetency'));
     $mform->setType('parentid', PARAM_INT);
     $mform->setConstant('parentid', $parent ? $parent->get_id() : 0);
     $parentlevel = $parent ? $parent->get_level() : 0;
     $parentname = $parent ? $parent->get_shortname() : get_string('competencyframeworkroot', 'tool_lp');
     $parentlabel = $competency->get_id() ? get_string('taxonomy_parent_' . $framework->get_taxonomy($parentlevel), 'tool_lp') : get_string('parentcompetency', 'tool_lp');
     $editaction = '';
     if (!$competency->get_id()) {
         $icon = $OUTPUT->pix_icon('t/editinline', get_string('parentcompetency_edit', 'tool_lp'));
         $editaction = $OUTPUT->action_link('#', $icon, null, array('id' => 'id_parentcompetencybutton'));
     }
     $mform->addElement('static', 'parentdesc', $parentlabel, "<span id='id_parentdesc'>{$parentname}</span>&nbsp;" . $editaction);
     // Set the picker competency when adding new competency.
     if (!$competency->get_id()) {
         // Call the parentcompetency_form init to initialize the competency picker for parent competency.
         $PAGE->requires->js_call_amd('tool_lp/parentcompetency_form', 'init', array('#id_parentcompetencybutton', '#tool_lp_parentcompetency', '#id_parentdesc', $framework->get_id(), $pagecontextid));
     }
     // Name.
     $mform->addElement('text', 'shortname', get_string('shortname', 'tool_lp'), 'maxlength="100"');
     $mform->setType('shortname', PARAM_TEXT);
     $mform->addRule('shortname', null, 'required', null, 'client');
     $mform->addRule('shortname', get_string('maximumchars', '', 100), 'maxlength', 100, 'client');
     // Description.
     $mform->addElement('editor', 'description', get_string('description', 'tool_lp'), array('rows' => 4));
     $mform->setType('description', PARAM_RAW);
     // ID number.
     $mform->addElement('text', 'idnumber', get_string('idnumber', 'tool_lp'), 'maxlength="100"');
     $mform->setType('idnumber', PARAM_RAW);
     $mform->addRule('idnumber', null, 'required', null, 'client');
     $mform->addRule('idnumber', get_string('maximumchars', '', 100), 'maxlength', 100, 'client');
     $scales = array(null => get_string('inheritfromframework', 'tool_lp')) + get_scales_menu();
     $scaleid = $mform->addElement('select', 'scaleid', get_string('scale', 'tool_lp'), $scales);
     $mform->setType('scaleid', PARAM_INT);
     $mform->addHelpButton('scaleid', 'scale', 'tool_lp');
     $mform->addElement('hidden', 'scaleconfiguration', '', array('id' => 'tool_lp_scaleconfiguration'));
     $mform->setType('scaleconfiguration', PARAM_RAW);
     $mform->addElement('button', 'scaleconfigbutton', get_string('configurescale', 'tool_lp'));
     $PAGE->requires->js_call_amd('tool_lp/scaleconfig', 'init', array('#id_scaleid', '#tool_lp_scaleconfiguration', '#id_scaleconfigbutton'));
     if ($competency && $competency->has_user_competencies()) {
         // The scale is used so we "freeze" the element. Though, the javascript code for the scale
         // configuration requires this field so we only disable it. It is fine as setting the value
         // as a constant will ensure that nobody can change it. And it's validated in the persistent anyway.
         $scaleid->updateAttributes(array('disabled' => 'disabled'));
         $mform->setConstant('scaleid', $competency->get_scaleid());
     }
     // Disable short forms.
     $mform->setDisableShortforms();
     $this->add_action_buttons(true, get_string('savechanges', 'tool_lp'));
 }

/**
 * Prints a grade menu (as part of an existing form) with help
 * Showing all possible numerical grades and scales
 *
 * @todo Finish documenting this function
 * @todo Deprecate: this is only used in a few contrib modules
 *
 * @global object
 * @param int $courseid The course ID
 * @param string $name
 * @param string $current
 * @param boolean $includenograde Include those with no grades
 * @param boolean $return If set to true returns rather than echo's
 * @return string|bool Depending on value of $return
 */
function print_grade_menu($courseid, $name, $current, $includenograde = true, $return = false)
{
    global $CFG, $OUTPUT;
    $output = '';
    $strscale = get_string('scale');
    $strscales = get_string('scales');
    $scales = get_scales_menu($courseid);
    foreach ($scales as $i => $scalename) {
        $grades[-$i] = $strscale . ': ' . $scalename;
    }
    if ($includenograde) {
        $grades[0] = get_string('nograde');
    }
    for ($i = 100; $i >= 1; $i--) {
        $grades[$i] = $i;
    }
    $output .= $OUTPUT->select(html_select::make($grades, $name, $current, false));
    $linkobject = '<span class="helplink"><img class="iconhelp" alt="' . $strscales . '" src="' . $OUTPUT->old_icon_url('help') . '" /></span>';
    $link = html_link::make('/course/scales.php?id=' . $courseid . '&list=true', $linkobject);
    $link->add_action(new popup_action('click', $link->url, 'ratingscales', array('height' => 400, 'width' => 500)));
    $link->title = $strscales;
    $output .= $OUTPUT->link($link);
    if ($return) {
        return $output;
    } else {
        echo $output;
    }
}

 /> <?php 
print_string('moodlescale', 'brainstorm');
?>
            <?php 
helpbutton('operatorrouter.html&amp;operator=scale&amp;helpitem=quantifiertype', get_string('quantifiertype', 'brainstorm'), 'brainstorm');
?>
        </td>
    </tr>
    <tr>
        <td align="left"><b><?php 
print_string('moodlescale', 'brainstorm');
?>
:</b></td>
        <td align="right">
            <?php 
$scale_menu = get_scales_menu();
choose_from_menu($scale_menu, 'config_scale', $currentoperator->configdata->scale);
helpbutton('operatorrouter.html&amp;operator=scale&amp;helpitem=scale', get_string('scale', 'brainstorm'), 'brainstorm');
?>
        </td>
    </tr>
</table>
<?php 
if (has_capability('mod/brainstorm:manage', $context)) {
    ?>
<fieldset class="privateform">
<legend><?php 
    print_string('foradminsonly', 'brainstorm');
    ?>
</legend>
<table cellspacing="10">