/**
  * Adds all the standard elements to a form to edit the settings for an activity module.
  */
 function standard_coursemodule_elements()
 {
     global $COURSE, $CFG, $DB;
     $mform =& $this->_form;
     $this->_outcomesused = false;
     if ($this->_features->outcomes) {
         if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
             $this->_outcomesused = true;
             $mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades'));
             foreach ($outcomes as $outcome) {
                 $mform->addElement('advcheckbox', 'outcome_' . $outcome->id, $outcome->get_name());
             }
         }
     }
     if ($this->_features->rating) {
         require_once $CFG->dirroot . '/rating/lib.php';
         $rm = new rating_manager();
         $mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating'));
         $permission = CAP_ALLOW;
         $rolenamestring = null;
         if (!empty($this->_cm)) {
             $context = context_module::instance($this->_cm->id);
             $rolenames = get_role_names_with_caps_in_context($context, array('moodle/rating:rate', 'mod/' . $this->_cm->modname . ':rate'));
             $rolenamestring = implode(', ', $rolenames);
         } else {
             $rolenamestring = get_string('capabilitychecknotavailable', 'rating');
         }
         $mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring);
         $mform->addHelpButton('rolewarning', 'rolewarning', 'rating');
         $mform->addElement('select', 'assessed', get_string('aggregatetype', 'rating'), $rm->get_aggregate_types());
         $mform->setDefault('assessed', 0);
         $mform->addHelpButton('assessed', 'aggregatetype', 'rating');
         $mform->addElement('modgrade', 'scale', get_string('scale'), false);
         $mform->disabledIf('scale', 'assessed', 'eq', 0);
         $mform->addHelpButton('scale', 'modgrade', 'grades');
         $mform->setDefault('scale', $CFG->gradepointdefault);
         $mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating'));
         $mform->disabledIf('ratingtime', 'assessed', 'eq', 0);
         $mform->addElement('date_time_selector', 'assesstimestart', get_string('from'));
         $mform->disabledIf('assesstimestart', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimestart', 'ratingtime');
         $mform->addElement('date_time_selector', 'assesstimefinish', get_string('to'));
         $mform->disabledIf('assesstimefinish', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimefinish', 'ratingtime');
     }
     //doing this here means splitting up the grade related settings on the lesson settings page
     //$this->standard_grading_coursemodule_elements();
     $mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form'));
     $mform->addElement('modvisible', 'visible', get_string('visible'));
     if (!empty($this->_cm)) {
         $context = context_module::instance($this->_cm->id);
         if (!has_capability('moodle/course:activityvisibility', $context)) {
             $mform->hardFreeze('visible');
         }
     }
     if ($this->_features->idnumber) {
         $mform->addElement('text', 'cmidnumber', get_string('idnumbermod'));
         $mform->setType('cmidnumber', PARAM_RAW);
         $mform->addHelpButton('cmidnumber', 'idnumbermod');
     }
     if ($this->_features->groups) {
         $options = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
         $mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS);
         $mform->addHelpButton('groupmode', 'groupmode', 'group');
     }
     if ($this->_features->groupings) {
         // Groupings selector - used to select grouping for groups in activity.
         $options = array();
         if ($groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id))) {
             foreach ($groupings as $grouping) {
                 $options[$grouping->id] = format_string($grouping->name);
             }
         }
         core_collator::asort($options);
         $options = array(0 => get_string('none')) + $options;
         $mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options);
         $mform->addHelpButton('groupingid', 'grouping', 'group');
     }
     if (!empty($CFG->enableavailability)) {
         // Add special button to end of previous section if groups/groupings
         // are enabled.
         if ($this->_features->groups || $this->_features->groupings) {
             $mform->addElement('static', 'restrictgroupbutton', '', html_writer::tag('button', get_string('restrictbygroup', 'availability'), array('id' => 'restrictbygroup', 'disabled' => 'disabled')));
         }
         // Availability field. This is just a textarea; the user interface
         // interaction is all implemented in JavaScript.
         $mform->addElement('header', 'availabilityconditionsheader', get_string('restrictaccess', 'availability'));
         // Note: This field cannot be named 'availability' because that
         // conflicts with fields in existing modules (such as assign).
         // So it uses a long name that will not conflict.
         $mform->addElement('textarea', 'availabilityconditionsjson', get_string('accessrestrictions', 'availability'));
         // The _cm variable may not be a proper cm_info, so get one from modinfo.
         if ($this->_cm) {
             $modinfo = get_fast_modinfo($COURSE);
             $cm = $modinfo->get_cm($this->_cm->id);
         } else {
             $cm = null;
//.........这里部分代码省略.........

 /**
  * This function tests the teacher searching when no course category or course is selected.
  */
 public function test_teachersquery_no_filter()
 {
     global $CFG;
     $this->resetAfterTest(true);
     require_once $CFG->dirroot . '/report/ncccscensus/lib.php';
     $data = $this->createdata_for_teacherfilter();
     // Assign role and remove capability.
     $coursecontext = context_course::instance($data['course1']->id);
     $roles = get_role_names_with_caps_in_context($coursecontext, array('moodle/grade:edit'));
     $roleid = 0;
     foreach ($roles as $rid => $role) {
         $roleid = $rid;
         $this->getDataGenerator()->enrol_user($data['user1']->id, $data['course1']->id, $roleid);
         break;
     }
     // Test: one user is returned.
     $results = report_ncccscensus_teacher_search('teacher', array(), array());
     $this->assertEquals(1, count($results));
     $this->assertArrayHasKey('name', $results[0]);
     $this->assertArrayHasKey('id', $results[0]);
     $this->assertEquals($data['user1']->id, $results[0]['id']);
     // Remove the capability from the user's role in the course.
     role_change_permission($roleid, $coursecontext, 'moodle/grade:edit', CAP_PREVENT);
     // Test: no user is returned
     $results = report_ncccscensus_teacher_search('teacher', array(), array());
     $this->assertEquals(1, count($results));
     $this->assertArrayHasKey('name', $results[0]);
     $this->assertArrayNotHasKey('id', $results[0]);
     // Test: one of two users are returned.
     $this->getDataGenerator()->enrol_user($data['user2']->id, $data['course3']->id, $roleid);
     $results = report_ncccscensus_teacher_search('teacher', array(), array());
     $this->assertEquals(1, count($results));
     $this->assertArrayHasKey('name', $results[0]);
     $this->assertArrayHasKey('id', $results[0]);
     $this->assertEquals($data['user2']->id, $results[0]['id']);
 }

 /**
  * Adds all the standard elements to a form to edit the settings for an activity module.
  */
 function standard_coursemodule_elements()
 {
     global $COURSE, $CFG, $DB;
     $mform =& $this->_form;
     $this->_outcomesused = false;
     if ($this->_features->outcomes) {
         if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
             $this->_outcomesused = true;
             $mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades'));
             foreach ($outcomes as $outcome) {
                 $mform->addElement('advcheckbox', 'outcome_' . $outcome->id, $outcome->get_name());
             }
         }
     }
     if ($this->_features->rating) {
         require_once $CFG->dirroot . '/rating/lib.php';
         $rm = new rating_manager();
         $mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating'));
         $permission = CAP_ALLOW;
         $rolenamestring = null;
         if (!empty($this->_cm)) {
             $context = context_module::instance($this->_cm->id);
             $rolenames = get_role_names_with_caps_in_context($context, array('moodle/rating:rate', 'mod/' . $this->_cm->modname . ':rate'));
             $rolenamestring = implode(', ', $rolenames);
         } else {
             $rolenamestring = get_string('capabilitychecknotavailable', 'rating');
         }
         $mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring);
         $mform->addHelpButton('rolewarning', 'rolewarning', 'rating');
         $mform->addElement('select', 'assessed', get_string('aggregatetype', 'rating'), $rm->get_aggregate_types());
         $mform->setDefault('assessed', 0);
         $mform->addHelpButton('assessed', 'aggregatetype', 'rating');
         $mform->addElement('modgrade', 'scale', get_string('scale'), false);
         $mform->disabledIf('scale', 'assessed', 'eq', 0);
         $mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating'));
         $mform->disabledIf('ratingtime', 'assessed', 'eq', 0);
         $mform->addElement('date_time_selector', 'assesstimestart', get_string('from'));
         $mform->disabledIf('assesstimestart', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimestart', 'ratingtime');
         $mform->addElement('date_time_selector', 'assesstimefinish', get_string('to'));
         $mform->disabledIf('assesstimefinish', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimefinish', 'ratingtime');
     }
     //doing this here means splitting up the grade related settings on the lesson settings page
     //$this->standard_grading_coursemodule_elements();
     $mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form'));
     if ($this->_features->groups) {
         $options = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
         $mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS);
         $mform->addHelpButton('groupmode', 'groupmode', 'group');
     }
     if ($this->_features->groupings or $this->_features->groupmembersonly) {
         //groupings selector - used for normal grouping mode or also when restricting access with groupmembersonly
         $options = array();
         $options[0] = get_string('none');
         if ($groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id))) {
             foreach ($groupings as $grouping) {
                 $options[$grouping->id] = format_string($grouping->name);
             }
         }
         $mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options);
         $mform->addHelpButton('groupingid', 'grouping', 'group');
         $mform->setAdvanced('groupingid');
     }
     if ($this->_features->groupmembersonly) {
         $mform->addElement('checkbox', 'groupmembersonly', get_string('groupmembersonly', 'group'));
         $mform->addHelpButton('groupmembersonly', 'groupmembersonly', 'group');
         $mform->setAdvanced('groupmembersonly');
     }
     $mform->addElement('modvisible', 'visible', get_string('visible'));
     if (!empty($this->_cm)) {
         $context = context_module::instance($this->_cm->id);
         if (!has_capability('moodle/course:activityvisibility', $context)) {
             $mform->hardFreeze('visible');
         }
     }
     if ($this->_features->idnumber) {
         $mform->addElement('text', 'cmidnumber', get_string('idnumbermod'));
         $mform->addHelpButton('cmidnumber', 'idnumbermod');
     }
     if (!empty($CFG->enableavailability)) {
         // String used by conditions
         $strnone = get_string('none', 'condition');
         // Conditional availability
         // Available from/to defaults to midnight because then the display
         // will be nicer where it tells users when they can access it (it
         // shows only the date and not time).
         $date = usergetdate(time());
         $midnight = make_timestamp($date['year'], $date['mon'], $date['mday']);
         // From/until controls
         $mform->addElement('header', 'availabilityconditionsheader', get_string('availabilityconditions', 'condition'));
         $mform->addElement('date_time_selector', 'availablefrom', get_string('availablefrom', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
         $mform->addHelpButton('availablefrom', 'availablefrom', 'condition');
         $mform->addElement('date_time_selector', 'availableuntil', get_string('availableuntil', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
         // Conditions based on grades
         $gradeoptions = array();
         $items = grade_item::fetch_all(array('courseid' => $COURSE->id));
//.........这里部分代码省略.........

<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
// Moodle settings and security based on capability.
define("MOODLE_INTERNAL", true);
require_once dirname(dirname(dirname(dirname(__FILE__)))) . '/config.php';
require_login();
require_capability('moodle/site:config', context_system::instance());
global $DB, $CFG;
// Cat id.
$coursecatid = required_param('categoryid', PARAM_INT);
$categorycontext = context_coursecat::instance($coursecatid);
$roleswith = get_role_names_with_caps_in_context($categorycontext, array('moodle/course:viewhiddencourses'));
$body = '';
foreach ($roleswith as $role) {
    $body .= "{$role}<br/>";
}
echo $body;