PHP is_primary_admin函數代碼示例

//.........這裏部分代碼省略.........
             $url = new moodle_url('/user/editadvanced.php', array('id' => $user->id, 'course' => $course->id));
             $usersetting->add(get_string('editmyprofile'), $url, self::TYPE_SETTING);
         } else {
             if (has_capability('moodle/user:editprofile', $usercontext) && !is_siteadmin($user) || $currentuser && has_capability('moodle/user:editownprofile', $systemcontext)) {
                 if ($userauthplugin && $userauthplugin->can_edit_profile()) {
                     $url = $userauthplugin->edit_profile_url();
                     if (empty($url)) {
                         $url = new moodle_url('/user/edit.php', array('id' => $user->id, 'course' => $course->id));
                     }
                     $usersetting->add(get_string('editmyprofile'), $url, self::TYPE_SETTING);
                 }
             }
         }
     }
     // Change password link
     if ($userauthplugin && $currentuser && !session_is_loggedinas() && !isguestuser() && has_capability('moodle/user:changeownpassword', $systemcontext) && $userauthplugin->can_change_password()) {
         $passwordchangeurl = $userauthplugin->change_password_url();
         if (empty($passwordchangeurl)) {
             $passwordchangeurl = new moodle_url('/login/change_password.php', array('id' => $course->id));
         }
         $usersetting->add(get_string("changepassword"), $passwordchangeurl, self::TYPE_SETTING);
     }
     // View the roles settings
     if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage'), $usercontext)) {
         $roles = $usersetting->add(get_string('roles'), null, self::TYPE_SETTING);
         $url = new moodle_url('/admin/roles/usersroles.php', array('userid' => $user->id, 'courseid' => $course->id));
         $roles->add(get_string('thisusersroles', 'role'), $url, self::TYPE_SETTING);
         $assignableroles = get_assignable_roles($usercontext, ROLENAME_BOTH);
         if (!empty($assignableroles)) {
             $url = new moodle_url('/admin/roles/assign.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
             $roles->add(get_string('assignrolesrelativetothisuser', 'role'), $url, self::TYPE_SETTING);
         }
         if (has_capability('moodle/role:review', $usercontext) || count(get_overridable_roles($usercontext, ROLENAME_BOTH)) > 0) {
             $url = new moodle_url('/admin/roles/permissions.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
             $roles->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING);
         }
         $url = new moodle_url('/admin/roles/check.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
         $roles->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING);
     }
     // Portfolio
     if ($currentuser && !empty($CFG->enableportfolios) && has_capability('moodle/portfolio:export', $systemcontext)) {
         require_once $CFG->libdir . '/portfoliolib.php';
         if (portfolio_instances(true, false)) {
             $portfolio = $usersetting->add(get_string('portfolios', 'portfolio'), null, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfolio.php', array('courseid' => $course->id));
             $portfolio->add(get_string('configure', 'portfolio'), $url, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfoliologs.php', array('courseid' => $course->id));
             $portfolio->add(get_string('logs', 'portfolio'), $url, self::TYPE_SETTING);
         }
     }
     $enablemanagetokens = false;
     if (!empty($CFG->enablerssfeeds)) {
         $enablemanagetokens = true;
     } else {
         if (!is_siteadmin($USER->id) && !empty($CFG->enablewebservices) && has_capability('moodle/webservice:createtoken', get_system_context())) {
             $enablemanagetokens = true;
         }
     }
     // Security keys
     if ($currentuser && $enablemanagetokens) {
         $url = new moodle_url('/user/managetoken.php', array('sesskey' => sesskey()));
         $usersetting->add(get_string('securitykeys', 'webservice'), $url, self::TYPE_SETTING);
     }
     // Repository
     if (!$currentuser && $usercontext->contextlevel == CONTEXT_USER) {
         if (!$this->cache->cached('contexthasrepos' . $usercontext->id)) {
             require_once $CFG->dirroot . '/repository/lib.php';
             $editabletypes = repository::get_editable_types($usercontext);
             $haseditabletypes = !empty($editabletypes);
             unset($editabletypes);
             $this->cache->set('contexthasrepos' . $usercontext->id, $haseditabletypes);
         } else {
             $haseditabletypes = $this->cache->{'contexthasrepos' . $usercontext->id};
         }
         if ($haseditabletypes) {
             $url = new moodle_url('/repository/manage_instances.php', array('contextid' => $usercontext->id));
             $usersetting->add(get_string('repositories', 'repository'), $url, self::TYPE_SETTING);
         }
     }
     // Messaging
     if ($currentuser && has_capability('moodle/user:editownmessageprofile', $systemcontext) || !isguestuser($user) && has_capability('moodle/user:editmessageprofile', $usercontext) && !is_primary_admin($user->id)) {
         $url = new moodle_url('/message/edit.php', array('id' => $user->id));
         $usersetting->add(get_string('editmymessage', 'message'), $url, self::TYPE_SETTING);
     }
     // Blogs
     if ($currentuser && !empty($CFG->bloglevel)) {
         $blog = $usersetting->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER, null, 'blogs');
         $blog->add(get_string('preferences', 'blog'), new moodle_url('/blog/preferences.php'), navigation_node::TYPE_SETTING);
         if (!empty($CFG->useexternalblogs) && $CFG->maxexternalblogsperuser > 0 && has_capability('moodle/blog:manageexternal', get_context_instance(CONTEXT_SYSTEM))) {
             $blog->add(get_string('externalblogs', 'blog'), new moodle_url('/blog/external_blogs.php'), navigation_node::TYPE_SETTING);
             $blog->add(get_string('addnewexternalblog', 'blog'), new moodle_url('/blog/external_blog_edit.php'), navigation_node::TYPE_SETTING);
         }
     }
     // Login as ...
     if (!$user->deleted and !$currentuser && !session_is_loggedinas() && has_capability('moodle/user:loginas', $coursecontext) && !is_siteadmin($user->id)) {
         $url = new moodle_url('/course/loginas.php', array('id' => $course->id, 'user' => $user->id, 'sesskey' => sesskey()));
         $usersetting->add(get_string('loginas'), $url, self::TYPE_SETTING);
     }
     return $usersetting;
 }

         // Actually suspend the user.
         company_user::suspend($user->id);
     }
 } else {
     if ($unsuspend and confirm_sesskey()) {
         // Unsuspends a selected user, after confirmation.
         if (!iomad::has_capability('block/iomad_company_admin:editusers', $systemcontext)) {
             print_error('nopermissions', 'error', '', 'suspend a user');
         }
         if (!($user = $DB->get_record('user', array('id' => $unsuspend)))) {
             print_error('nousers', 'error');
         }
         if (!company::check_canedit_user($companyid, $user->id)) {
             print_error('invaliduserid');
         }
         if (is_primary_admin($user->id)) {
             print_error('nopermissions', 'error', '', 'delete the primary admin user');
         }
         if ($confirm != md5($unsuspend)) {
             $fullname = fullname($user, true);
             echo $OUTPUT->heading(get_string('unsuspenduser', 'block_iomad_company_admin') . " " . $fullname);
             $optionsyes = array('unsuspend' => $unsuspend, 'confirm' => md5($unsuspend), 'sesskey' => sesskey());
             echo $OUTPUT->confirm(get_string('unsuspendcheckfull', 'block_iomad_company_admin', "'{$fullname}'"), new moodle_url('editusers.php', $optionsyes), 'editusers.php');
             echo $OUTPUT->footer();
             die;
         } else {
             // Actually unsuspend the user.
             company_user::unsuspend($user->id);
         }
     } else {
         if ($acl and confirm_sesskey()) {

//.........這裏部分代碼省略.........
     if (isloggedin() && !isguestuser($user)) {
         if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) || has_capability('moodle/user:editprofile', $usercontext)) {
             $url = new moodle_url('/user/course.php', array('id' => $user->id, 'course' => $course->id));
             $useraccount->add(get_string('coursepreferences'), $url, self::TYPE_SETTING, null, 'coursepreferences');
         }
     }
     // View the roles settings.
     if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:manage'), $usercontext)) {
         $roles = $usersetting->add(get_string('roles'), null, self::TYPE_SETTING);
         $url = new moodle_url('/admin/roles/usersroles.php', array('userid' => $user->id, 'courseid' => $course->id));
         $roles->add(get_string('thisusersroles', 'role'), $url, self::TYPE_SETTING);
         $assignableroles = get_assignable_roles($usercontext, ROLENAME_BOTH);
         if (!empty($assignableroles)) {
             $url = new moodle_url('/admin/roles/assign.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
             $roles->add(get_string('assignrolesrelativetothisuser', 'role'), $url, self::TYPE_SETTING);
         }
         if (has_capability('moodle/role:review', $usercontext) || count(get_overridable_roles($usercontext, ROLENAME_BOTH)) > 0) {
             $url = new moodle_url('/admin/roles/permissions.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
             $roles->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING);
         }
         $url = new moodle_url('/admin/roles/check.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
         $roles->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING);
     }
     // Repositories.
     if (!$this->cache->cached('contexthasrepos' . $usercontext->id)) {
         require_once $CFG->dirroot . '/repository/lib.php';
         $editabletypes = repository::get_editable_types($usercontext);
         $haseditabletypes = !empty($editabletypes);
         unset($editabletypes);
         $this->cache->set('contexthasrepos' . $usercontext->id, $haseditabletypes);
     } else {
         $haseditabletypes = $this->cache->{'contexthasrepos' . $usercontext->id};
     }
     if ($haseditabletypes) {
         $repositories = $usersetting->add(get_string('repositories', 'repository'), null, self::TYPE_SETTING);
         $repositories->add(get_string('manageinstances', 'repository'), new moodle_url('/repository/manage_instances.php', array('contextid' => $usercontext->id)));
     }
     // Portfolio.
     if ($currentuser && !empty($CFG->enableportfolios) && has_capability('moodle/portfolio:export', $systemcontext)) {
         require_once $CFG->libdir . '/portfoliolib.php';
         if (portfolio_has_visible_instances()) {
             $portfolio = $usersetting->add(get_string('portfolios', 'portfolio'), null, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfolio.php', array('courseid' => $course->id));
             $portfolio->add(get_string('configure', 'portfolio'), $url, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfoliologs.php', array('courseid' => $course->id));
             $portfolio->add(get_string('logs', 'portfolio'), $url, self::TYPE_SETTING);
         }
     }
     $enablemanagetokens = false;
     if (!empty($CFG->enablerssfeeds)) {
         $enablemanagetokens = true;
     } else {
         if (!is_siteadmin($USER->id) && !empty($CFG->enablewebservices) && has_capability('moodle/webservice:createtoken', context_system::instance())) {
             $enablemanagetokens = true;
         }
     }
     // Security keys.
     if ($currentuser && $enablemanagetokens) {
         $url = new moodle_url('/user/managetoken.php', array('sesskey' => sesskey()));
         $useraccount->add(get_string('securitykeys', 'webservice'), $url, self::TYPE_SETTING);
     }
     // Messaging.
     if ($currentuser && has_capability('moodle/user:editownmessageprofile', $systemcontext) || !isguestuser($user) && has_capability('moodle/user:editmessageprofile', $usercontext) && !is_primary_admin($user->id)) {
         $url = new moodle_url('/message/edit.php', array('id' => $user->id));
         $useraccount->add(get_string('messaging', 'message'), $url, self::TYPE_SETTING);
     }
     // Blogs.
     if ($currentuser && !empty($CFG->enableblogs)) {
         $blog = $usersetting->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER, null, 'blogs');
         if (has_capability('moodle/blog:view', $systemcontext)) {
             $blog->add(get_string('preferences', 'blog'), new moodle_url('/blog/preferences.php'), navigation_node::TYPE_SETTING);
         }
         if (!empty($CFG->useexternalblogs) && $CFG->maxexternalblogsperuser > 0 && has_capability('moodle/blog:manageexternal', $systemcontext)) {
             $blog->add(get_string('externalblogs', 'blog'), new moodle_url('/blog/external_blogs.php'), navigation_node::TYPE_SETTING);
             $blog->add(get_string('addnewexternalblog', 'blog'), new moodle_url('/blog/external_blog_edit.php'), navigation_node::TYPE_SETTING);
         }
         // Remove the blog node if empty.
         $blog->trim_if_empty();
     }
     // Badges.
     if ($currentuser && !empty($CFG->enablebadges)) {
         $badges = $usersetting->add(get_string('badges'), null, navigation_node::TYPE_CONTAINER, null, 'badges');
         if (has_capability('moodle/badges:manageownbadges', $usercontext)) {
             $url = new moodle_url('/badges/mybadges.php');
             $badges->add(get_string('managebadges', 'badges'), $url, self::TYPE_SETTING);
         }
         $badges->add(get_string('preferences', 'badges'), new moodle_url('/badges/preferences.php'), navigation_node::TYPE_SETTING);
         if (!empty($CFG->badges_allowexternalbackpack)) {
             $badges->add(get_string('backpackdetails', 'badges'), new moodle_url('/badges/mybackpack.php'), navigation_node::TYPE_SETTING);
         }
     }
     // Let plugins hook into user settings navigation.
     $pluginsfunction = get_plugins_with_function('extend_navigation_user_settings', 'lib.php');
     foreach ($pluginsfunction as $plugintype => $plugins) {
         foreach ($plugins as $pluginfunction) {
             $pluginfunction($usersetting, $user, $usercontext, $course, $coursecontext);
         }
     }
     return $usersetting;
 }

 function can_do_delete()
 {
     global $USER;
     // make sure we don't delete the admin user, or ourselves
     $userid = cm_get_moodleuserid($this->required_param('id', PARAM_INT));
     return !is_primary_admin($userid) && $userid != $USER->id && $this->_has_capability('block/curr_admin:user:delete');
 }

         if (isguestuser() or !isloggedin()) {
             // guests and not logged in can not edit own profile
         } else {
             if ($USER->id == $user->id) {
                 if (has_capability('moodle/user:update', $systemcontext)) {
                     $edittype = 'advanced';
                 } else {
                     if (has_capability('moodle/user:editownprofile', $systemcontext)) {
                         $edittype = 'normal';
                     }
                 }
             } else {
                 if (has_capability('moodle/user:update', $systemcontext) and !is_primary_admin($user->id)) {
                     $edittype = 'advanced';
                 } else {
                     if (has_capability('moodle/user:editprofile', $personalcontext) and !is_primary_admin($user->id)) {
                         //teachers, parents, etc.
                         $edittype = 'normal';
                     }
                 }
             }
         }
     }
 }
 if ($edittype == 'advanced') {
     $toprow[] = new tabobject('editprofile', $wwwroot . '/user/editadvanced.php?id=' . $user->id . '&course=' . $course->id, get_string('editmyprofile'));
 } else {
     if ($edittype == 'normal') {
         $toprow[] = new tabobject('editprofile', $wwwroot . '/user/edit.php?id=' . $user->id . '&course=' . $course->id, get_string('editmyprofile'));
     }
 }

    $user->id = -1;
    $user->auth = 'manual';
    $user->confirmed = 1;
    $user->deleted = 0;
} else {
    // editing existing user
    require_capability('moodle/user:update', $systemcontext);
    if (!($user = $DB->get_record('user', array('id' => $id)))) {
        print_error('invaliduserid');
    }
}
// remote users cannot be edited
if ($user->id != -1 and is_mnet_remote_user($user)) {
    redirect($CFG->wwwroot . "/user/view.php?id={$id}&course={$course->id}");
}
if ($user->id != $USER->id and is_primary_admin($user->id)) {
    // Can't edit primary admin
    print_error('adminprimarynoedit');
}
if (isguestuser($user->id)) {
    // the real guest user can not be edited
    print_error('guestnoeditprofileother');
}
if ($user->deleted) {
    print_header();
    print_heading(get_string('userdeleted'));
    print_footer($course);
    die;
}
//load user preferences
useredit_load_preferences($user);

 public function delete()
 {
     global $CFG;
     $result = false;
     $muser = cm_get_moodleuserid($this->id);
     if (empty($muser) || !is_primary_admin($muser)) {
         $level = context_level_base::get_custom_context_level('user', 'block_curr_admin');
         $result = attendance::delete_for_user($this->id);
         $result = $result && curriculumstudent::delete_for_user($this->id);
         $result = $result && instructor::delete_for_user($this->id);
         $result = $result && student::delete_for_user($this->id);
         $result = $result && student_grade::delete_for_user($this->id);
         $result = $result && usertrack::delete_for_user($this->id);
         $result = $result && usercluster::delete_for_user($this->id);
         $result = $result && clusterassignment::delete_for_user($this->id);
         $result = $result && waitlist::delete_for_user($this->id);
         $result = $result && delete_context($level, $this->id);
         // Delete Moodle user.
         if ($muser = get_record('user', 'idnumber', $this->idnumber, 'mnethostid', $CFG->mnet_localhost_id, 'deleted', 0)) {
             $result = $result && delete_user($muser);
         }
         $result = $result && parent::delete();
     }
     return $result;
 }

 public function delete()
 {
     global $CFG;
     $muser = $this->get_moodleuser();
     if (empty($muser) || !is_primary_admin($muser->id)) {
         // delete associated data
         require_once elis::lib('data/data_filter.class.php');
         $filter = new field_filter('userid', $this->id);
         curriculumstudent::delete_records($filter, $this->_db);
         student::delete_records($filter, $this->_db);
         student_grade::delete_records($filter, $this->_db);
         waitlist::delete_records($filter, $this->_db);
         instructor::delete_records($filter, $this->_db);
         usertrack::delete_records($filter, $this->_db);
         clusterassignment::delete_records($filter, $this->_db);
         //delete association to Moodle user, if applicable
         require_once elispm::lib('data/usermoodle.class.php');
         $filter = new field_filter('cuserid', $this->id);
         usermoodle::delete_records($filter, $this->_db);
         // Delete Moodle user.
         if (!empty($muser)) {
             delete_user($muser);
         }
         parent::delete();
         $context = \local_elisprogram\context\user::instance($this->id);
         $context->delete();
     }
 }

//.........這裏部分代碼省略.........
         }
         if (has_capability('moodle/role:review', $usercontext) || count(get_overridable_roles($usercontext, ROLENAME_BOTH)) > 0) {
             $url = new moodle_url('/admin/roles/permissions.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
             $roles->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING);
         }
         $url = new moodle_url('/admin/roles/check.php', array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
         $roles->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING);
     }
     // Portfolio
     if ($currentuser && !empty($CFG->enableportfolios) && has_capability('moodle/portfolio:export', $systemcontext)) {
         require_once $CFG->libdir . '/portfoliolib.php';
         if (portfolio_has_visible_instances()) {
             $portfolio = $usersetting->add(get_string('portfolios', 'portfolio'), null, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfolio.php', array('courseid' => $course->id));
             $portfolio->add(get_string('configure', 'portfolio'), $url, self::TYPE_SETTING);
             $url = new moodle_url('/user/portfoliologs.php', array('courseid' => $course->id));
             $portfolio->add(get_string('logs', 'portfolio'), $url, self::TYPE_SETTING);
         }
     }
     $enablemanagetokens = false;
     if (!empty($CFG->enablerssfeeds)) {
         $enablemanagetokens = true;
     } else {
         if (!is_siteadmin($USER->id) && !empty($CFG->enablewebservices) && has_capability('moodle/webservice:createtoken', context_system::instance())) {
             $enablemanagetokens = true;
         }
     }
     // Security keys
     if ($currentuser && $enablemanagetokens) {
         $url = new moodle_url('/user/managetoken.php', array('sesskey' => sesskey()));
         $usersetting->add(get_string('securitykeys', 'webservice'), $url, self::TYPE_SETTING);
     }
     // Messaging
     if ($currentuser && has_capability('moodle/user:editownmessageprofile', $systemcontext) || !isguestuser($user) && has_capability('moodle/user:editmessageprofile', $usercontext) && !is_primary_admin($user->id)) {
         $url = new moodle_url('/message/edit.php', array('id' => $user->id));
         $usersetting->add(get_string('messaging', 'message'), $url, self::TYPE_SETTING);
     }
     // Blogs
     if ($currentuser && !empty($CFG->enableblogs)) {
         $blog = $usersetting->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER, null, 'blogs');
         $blog->add(get_string('preferences', 'blog'), new moodle_url('/blog/preferences.php'), navigation_node::TYPE_SETTING);
         if (!empty($CFG->useexternalblogs) && $CFG->maxexternalblogsperuser > 0 && has_capability('moodle/blog:manageexternal', context_system::instance())) {
             $blog->add(get_string('externalblogs', 'blog'), new moodle_url('/blog/external_blogs.php'), navigation_node::TYPE_SETTING);
             $blog->add(get_string('addnewexternalblog', 'blog'), new moodle_url('/blog/external_blog_edit.php'), navigation_node::TYPE_SETTING);
         }
     }
     // Badges.
     if ($currentuser && !empty($CFG->enablebadges)) {
         $badges = $usersetting->add(get_string('badges'), null, navigation_node::TYPE_CONTAINER, null, 'badges');
         $badges->add(get_string('preferences'), new moodle_url('/badges/preferences.php'), navigation_node::TYPE_SETTING);
         if (!empty($CFG->badges_allowexternalbackpack)) {
             $badges->add(get_string('backpackdetails', 'badges'), new moodle_url('/badges/mybackpack.php'), navigation_node::TYPE_SETTING);
         }
     }
     // Add reports node.
     $reporttab = $usersetting->add(get_string('activityreports'));
     $reports = get_plugin_list_with_function('report', 'extend_navigation_user', 'lib.php');
     foreach ($reports as $reportfunction) {
         $reportfunction($reporttab, $user, $course);
     }
     $anyreport = has_capability('moodle/user:viewuseractivitiesreport', $usercontext);
     if ($anyreport || $course->showreports && $currentuser) {
         // Add grade hardcoded grade report if necessary.
         $gradeaccess = false;
         if (has_capability('moodle/grade:viewall', $coursecontext)) {
             // Can view all course grades.

//.........這裏部分代碼省略.........
                                 $act_compl = is_saved_or_submitted($mod, $USER->id, $resubmission);
                                 if ($act_compl == 'submitted') {
                                     // $completiondata->completionstate = COMPLETION_WAITFORGRADE_FN;
                                 } else {
                                     if ($act_compl == 'waitinggrade') {
                                         $completiondata->completionstate = COMPLETION_WAITFORGRADE_FN;
                                     } else {
                                         if ($act_compl == 'saved') {
                                             $completiondata->completionstate = COMPLETION_SAVED_FN;
                                         }
                                     }
                                 }
                             }
                             switch ($completiondata->completionstate) {
                                 case COMPLETION_INCOMPLETE:
                                     $completionicon = 'auto-n';
                                     break;
                                 case COMPLETION_COMPLETE:
                                     $completionicon = 'auto-y';
                                     break;
                                 case COMPLETION_COMPLETE_PASS:
                                     $completionicon = 'auto-pass';
                                     break;
                                 case COMPLETION_COMPLETE_FAIL:
                                     $completionicon = 'auto-fail';
                                     break;
                                 case COMPLETION_WAITFORGRADE_FN:
                                     $completionicon = 'submitted';
                                     break;
                                 case COMPLETION_SAVED_FN:
                                     $completionicon = 'saved';
                                     break;
                             }
                         }
                     }
                 }
                 if ($completionicon) {
                     $imgsrc = '' . $CFG->wwwroot . '/course/format/' . $this->course->format . '/pix/completion-' . $completionicon . '.gif';
                     $imgalt = s(get_string('completion-alt-' . $completionicon, 'format_octabs'));
                     if ($completion == COMPLETION_TRACKING_MANUAL && !$isediting && has_capability('mod/assignment:submit', get_context_instance(CONTEXT_COURSE, $course->id)) && !is_primary_admin($USER->id)) {
                         $imgtitle = s(get_string('completion-title-' . $completionicon, 'format_octabs'));
                         $newstate = $completiondata->completionstate == COMPLETION_COMPLETE ? COMPLETION_INCOMPLETE : COMPLETION_COMPLETE;
                         // In manual mode the icon is a toggle form...
                         // If this completion state is used by the
                         // conditional activities system, we need to turn
                         // off the JS.i
                         /* oncampus 
                         			if (!empty($CFG->enableavailability) &&
                                                         condition_info::completion_value_used_as_condition($course, $mod)) {
                                                     $extraclass = ' preventjs';
                                                 } else {
                                                     $extraclass = '';
                                                 }
                                                 echo "
                                                         <form class='togglecompletion$extraclass' method='post' action='" . $CFG->wwwroot . "/course/togglecompletion.php'><div>
                                                         <input type='hidden' name='id' value='{$mod->id}' />
                                                         <input type='hidden' name='sesskey' value='" . sesskey() . "' />
                                                         <input type='hidden' name='completionstate' value='$newstate' />
                                                         <input type='image' src='$imgsrc' alt='$imgalt' title='$imgtitle' />
                                                         </div></form>"; 
                         			*/
                     } else {
                         // In auto mode, or when editing, the icon is just an image
                         /* echo "<span class='autocompletion'>";
                            echo "<img src='$imgsrc' alt='$imgalt' title='$imgalt' /></span>"; */
                     }
                 }
             }
             // If there is content AND a link, then display the content here
             // (AFTER any icons). Otherwise it was displayed before
             if (!empty($url)) {
                 echo $contentpart;
             }
             // Show availability information (for someone who isn't allowed to
             // see the activity itself, or for staff)
             if (!$mod->uservisible) {
                 echo '<div class="availabilityinfo">' . $mod->availableinfo . '</div>';
             } else {
                 if ($canviewhidden && !empty($CFG->enableavailability)) {
                     $ci = new condition_info($mod);
                     $fullinfo = $ci->get_full_information();
                     if ($fullinfo) {
                         echo '<div class="availabilityinfo">' . get_string($mod->showavailability ? 'userrestriction_visible' : 'userrestriction_hidden', 'condition', $fullinfo) . '</div>';
                     }
                 }
             }
             echo html_writer::end_tag('div');
             echo html_writer::end_tag('li') . "\n";
         }
     } elseif ($ismoving) {
         echo "<ul class=\"section\">\n";
     }
     if ($ismoving) {
         echo '<li><a title="' . $strmovefull . '"' . ' href="' . $CFG->wwwroot . '/course/mod.php?movetosection=' . $section->id . '&amp;sesskey=' . sesskey() . '">' . '<img class="movetarget" src="' . $OUTPUT->pix_url('movehere') . '" ' . ' alt="' . $strmovehere . '" /></a></li>
          ';
     }
     if (!empty($section->sequence) || $ismoving) {
         echo "</ul><!--class='section'-->\n\n";
     }
 }

//.........這裏部分代碼省略.........
         $this->content->text .= '<div class="myprofileitem skype">';
         $this->content->text .= 'Skype: ' . $user->skype;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_yahoo) && !empty($user->yahoo)) {
         $this->content->text .= '<div class="myprofileitem yahoo">';
         $this->content->text .= 'Yahoo: ' . $user->yahoo;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_aim) && !empty($user->aim)) {
         $this->content->text .= '<div class="myprofileitem aim">';
         $this->content->text .= 'AIM: ' . $user->aim;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_msn) && !empty($user->msn)) {
         $this->content->text .= '<div class="myprofileitem msn">';
         $this->content->text .= 'MSN: ' . $user->msn;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_phone1) && !empty($user->phone1)) {
         $this->content->text .= '<div class="myprofileitem phone1">';
         $this->content->text .= get_string('phone') . ': ' . $user->phone1;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_phone2) && !empty($user->phone2)) {
         $this->content->text .= '<div class="myprofileitem phone2">';
         $this->content->text .= get_string('phone') . ': ' . $user->phone2;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_institution) && !empty($user->institution)) {
         $this->content->text .= '<div class="myprofileitem institution">';
         $this->content->text .= $user->institution;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_address) && !empty($user->address)) {
         $this->content->text .= '<div class="myprofileitem address">';
         $this->content->text .= $user->address;
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_firstaccess) && !empty($user->firstaccess)) {
         $this->content->text .= '<div class="myprofileitem firstaccess">';
         $this->content->text .= get_string('firstaccess') . ': ' . userdate($user->firstaccess);
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_lastaccess) && !empty($user->lastaccess)) {
         $this->content->text .= '<div class="myprofileitem lastaccess">';
         $this->content->text .= get_string('lastaccess') . ': ' . userdate($user->lastaccess);
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_currentlogin) && !empty($user->currentlogin)) {
         $this->content->text .= '<div class="myprofileitem currentlogin">';
         $this->content->text .= get_string('login') . ': ' . userdate($user->currentlogin);
         $this->content->text .= '</div>';
     }
     if (!empty($this->config->display_lastip) && !empty($user->lastip)) {
         $this->content->text .= '<div class="myprofileitem lastip">';
         $this->content->text .= 'IP: ' . $user->lastip;
         $this->content->text .= '</div>';
     }
     $editscript = NULL;
     if (isguestuser($user)) {
         // guest account can not be edited
     } else {
         if (is_mnet_remote_user($user)) {
             // cannot edit remote users
         } else {
             if (isguestuser() or !isloggedin()) {
                 // guests and not logged in can not edit own profile
             } else {
                 if ($USER->id == $user->id) {
                     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
                     if (has_capability('moodle/user:update', $systemcontext)) {
                         $editscript = '/user/editadvanced.php';
                     } else {
                         if (has_capability('moodle/user:editownprofile', $systemcontext)) {
                             $editscript = '/user/edit.php';
                         }
                     }
                 } else {
                     $systemcontext = get_context_instance(CONTEXT_SYSTEM);
                     $personalcontext = get_context_instance(CONTEXT_USER, $user->id);
                     if (has_capability('moodle/user:update', $systemcontext) and !is_primary_admin($user->id)) {
                         $editscript = '/user/editadvanced.php';
                     } else {
                         if (has_capability('moodle/user:editprofile', $personalcontext) and !is_primary_admin($user->id)) {
                             //teachers, parents, etc.
                             $editscript = '/user/edit.php';
                         }
                     }
                 }
             }
         }
     }
     if ($editscript) {
         $this->content->text .= '<div class="myprofileitem edit">';
         $this->content->text .= '<a href="' . $CFG->wwwroot . $editscript . '?id=' . $user->id . '&amp;course=' . $course->id . '">' . get_string('editmyprofile') . '</a>';
         $this->content->text .= '</div>';
     }
     return $this->content;
 }

 function can_do_delete()
 {
     global $USER;
     // make sure we don't delete the admin user, or ourselves
     $cuser = new user($this->required_param('id', PARAM_INT));
     $muser = $cuser->get_moodleuser();
     if (!isset($muser->id)) {
         //no corresponding Moodle user, so just check the capability
         return $this->_has_capability('local/elisprogram:user_delete');
     }
     return !is_primary_admin($muser->id) && $muser->id != $USER->id && $this->_has_capability('local/elisprogram:user_delete');
 }