Beispiel #1
0
 /**
  * Returns an array of user profile fields to be included in export
  *
  * @param int $courseid
  * @param bool $includecustomfields
  * @return array An array of stdClass instances with customid, shortname, datatype, default and fullname fields
  */
 public static function get_user_profile_fields($courseid, $includecustomfields = false)
 {
     global $CFG, $DB;
     // Gets the fields that have to be hidden
     $hiddenfields = array_map('trim', explode(',', $CFG->hiddenuserfields));
     $context = context_course::instance($courseid);
     $canseehiddenfields = has_capability('moodle/course:viewhiddenuserfields', $context);
     if ($canseehiddenfields) {
         $hiddenfields = array();
     }
     $fields = array();
     require_once $CFG->dirroot . '/user/lib.php';
     // Loads user_get_default_fields()
     require_once $CFG->dirroot . '/user/profile/lib.php';
     // Loads constants, such as PROFILE_VISIBLE_ALL
     $userdefaultfields = user_get_default_fields();
     // Sets the list of profile fields
     $userprofilefields = array_map('trim', explode(',', $CFG->grade_export_userprofilefields));
     if (!empty($userprofilefields)) {
         foreach ($userprofilefields as $field) {
             $field = trim($field);
             if (in_array($field, $hiddenfields) || !in_array($field, $userdefaultfields)) {
                 continue;
             }
             $obj = new stdClass();
             $obj->customid = 0;
             $obj->shortname = $field;
             $obj->fullname = get_string($field);
             $fields[] = $obj;
         }
     }
     // Sets the list of custom profile fields
     $customprofilefields = array_map('trim', explode(',', $CFG->grade_export_customprofilefields));
     if ($includecustomfields && !empty($customprofilefields)) {
         list($wherefields, $whereparams) = $DB->get_in_or_equal($customprofilefields);
         $customfields = $DB->get_records_sql("SELECT f.*\n                                                    FROM {user_info_field} f\n                                                    JOIN {user_info_category} c ON f.categoryid=c.id\n                                                    WHERE f.shortname {$wherefields}\n                                                    ORDER BY c.sortorder ASC, f.sortorder ASC", $whereparams);
         if (!is_array($customfields)) {
             continue;
         }
         foreach ($customfields as $field) {
             // Make sure we can display this custom field
             if (!in_array($field->shortname, $customprofilefields)) {
                 continue;
             } else {
                 if (in_array($field->shortname, $hiddenfields)) {
                     continue;
                 } else {
                     if ($field->visible != PROFILE_VISIBLE_ALL && !$canseehiddenfields) {
                         continue;
                     }
                 }
             }
             $obj = new stdClass();
             $obj->customid = $field->id;
             $obj->shortname = $field->shortname;
             $obj->fullname = format_string($field->name);
             $obj->datatype = $field->datatype;
             $obj->default = $field->defaultdata;
             $fields[] = $obj;
         }
     }
     return $fields;
 }
Beispiel #2
0
    /**
     * Retrieves the list of students to be graded for the assignment.
     *
     * @param int $assignid the assign instance id
     * @param int $groupid the current group id
     * @param string $filter search string to filter the results.
     * @param int $skip Number of records to skip
     * @param int $limit Maximum number of records to return
     * @param bool $onlyids Only return user ids.
     * @param bool $includeenrolments Return courses where the user is enrolled.
     * @return array of warnings and status result
     * @since Moodle 3.1
     * @throws moodle_exception
     */
    public static function list_participants($assignid, $groupid, $filter, $skip, $limit, $onlyids, $includeenrolments) {
        global $DB, $CFG;
        require_once($CFG->dirroot . "/mod/assign/locallib.php");
        require_once($CFG->dirroot . "/user/lib.php");

        $params = self::validate_parameters(self::list_participants_parameters(),
                                            array(
                                                'assignid' => $assignid,
                                                'groupid' => $groupid,
                                                'filter' => $filter,
                                                'skip' => $skip,
                                                'limit' => $limit,
                                                'onlyids' => $onlyids,
                                                'includeenrolments' => $includeenrolments
                                            ));
        $warnings = array();

        list($assign, $course, $cm, $context) = self::validate_assign($params['assignid']);

        require_capability('mod/assign:view', $context);

        $assign->require_view_grades();

        $participants = array();
        if (groups_group_visible($params['groupid'], $course, $cm)) {
            $participants = $assign->list_participants_with_filter_status_and_group($params['groupid']);
        }

        $userfields = user_get_default_fields();
        if (!$params['includeenrolments']) {
            // Remove enrolled courses from users fields to be returned.
            $key = array_search('enrolledcourses', $userfields);
            if ($key !== false) {
                unset($userfields[$key]);
            } else {
                throw new moodle_exception('invaliduserfield', 'error', '', 'enrolledcourses');
            }
        }

        $result = array();
        $index = 0;
        foreach ($participants as $record) {
            // Preserve the fullname set by the assignment.
            $fullname = $record->fullname;
            $searchable = $fullname;
            $match = false;
            if (empty($filter)) {
                $match = true;
            } else {
                $filter = core_text::strtolower($filter);
                $value = core_text::strtolower($searchable);
                if (is_string($value) && (core_text::strpos($value, $filter) !== false)) {
                    $match = true;
                }
            }
            if ($match) {
                $index++;
                if ($index <= $params['skip']) {
                    continue;
                }
                if (($params['limit'] > 0) && (($index - $params['skip']) > $params['limit'])) {
                    break;
                }
                // Now we do the expensive lookup of user details because we completed the filtering.
                if (!$assign->is_blind_marking() && !$params['onlyids']) {
                    $userdetails = user_get_user_details($record, $course, $userfields);
                } else {
                    $userdetails = array('id' => $record->id);
                }
                $userdetails['fullname'] = $fullname;
                $userdetails['submitted'] = $record->submitted;
                $userdetails['requiregrading'] = $record->requiregrading;
                if (!empty($record->groupid)) {
                    $userdetails['groupid'] = $record->groupid;
                }
                if (!empty($record->groupname)) {
                    $userdetails['groupname'] = $record->groupname;
                }

                $result[] = $userdetails;
            }
        }
        return $result;
    }
Beispiel #3
0
/**
 *
 * Give user record from mdl_user, build an array conntains
 * all user details
 *
 * Warning: description file urls are 'webservice/pluginfile.php' is use.
 *          it can be changed with $CFG->moodlewstextformatlinkstoimagesfile
 *
 * @param stdClass $user user record from mdl_user
 * @param stdClass $context context object
 * @param stdClass $course moodle course
 * @param array $userfields required fields
 * @return array|null
 */
function user_get_user_details($user, $course = null, array $userfields = array())
{
    global $USER, $DB, $CFG;
    require_once $CFG->dirroot . "/user/profile/lib.php";
    //custom field library
    require_once $CFG->dirroot . "/lib/filelib.php";
    // file handling on description and friends
    $defaultfields = user_get_default_fields();
    if (empty($userfields)) {
        $userfields = $defaultfields;
    }
    foreach ($userfields as $thefield) {
        if (!in_array($thefield, $defaultfields)) {
            throw new moodle_exception('invaliduserfield', 'error', '', $thefield);
        }
    }
    // Make sure id and fullname are included
    if (!in_array('id', $userfields)) {
        $userfields[] = 'id';
    }
    if (!in_array('fullname', $userfields)) {
        $userfields[] = 'fullname';
    }
    if (!empty($course)) {
        $context = context_course::instance($course->id);
        $usercontext = context_user::instance($user->id);
        $canviewdetailscap = has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext);
    } else {
        $context = context_user::instance($user->id);
        $usercontext = $context;
        $canviewdetailscap = has_capability('moodle/user:viewdetails', $usercontext);
    }
    $currentuser = $user->id == $USER->id;
    $isadmin = is_siteadmin($USER);
    $showuseridentityfields = get_extra_user_fields($context);
    if (!empty($course)) {
        $canviewhiddenuserfields = has_capability('moodle/course:viewhiddenuserfields', $context);
    } else {
        $canviewhiddenuserfields = has_capability('moodle/user:viewhiddendetails', $context);
    }
    $canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
    if (!empty($course)) {
        $canviewuseremail = has_capability('moodle/course:useremail', $context);
    } else {
        $canviewuseremail = false;
    }
    $cannotviewdescription = !empty($CFG->profilesforenrolledusersonly) && !$currentuser && !$DB->record_exists('role_assignments', array('userid' => $user->id));
    if (!empty($course)) {
        $canaccessallgroups = has_capability('moodle/site:accessallgroups', $context);
    } else {
        $canaccessallgroups = false;
    }
    if (!$currentuser && !$canviewdetailscap && !has_coursecontact_role($user->id)) {
        // skip this user details
        return null;
    }
    $userdetails = array();
    $userdetails['id'] = $user->id;
    if (($isadmin or $currentuser) and in_array('username', $userfields)) {
        $userdetails['username'] = $user->username;
    }
    if ($isadmin or $canviewfullnames) {
        if (in_array('firstname', $userfields)) {
            $userdetails['firstname'] = $user->firstname;
        }
        if (in_array('lastname', $userfields)) {
            $userdetails['lastname'] = $user->lastname;
        }
    }
    $userdetails['fullname'] = fullname($user);
    if (in_array('customfields', $userfields)) {
        $fields = $DB->get_recordset_sql("SELECT f.*\n                                            FROM {user_info_field} f\n                                            JOIN {user_info_category} c\n                                                 ON f.categoryid=c.id\n                                        ORDER BY c.sortorder ASC, f.sortorder ASC");
        $userdetails['customfields'] = array();
        foreach ($fields as $field) {
            require_once $CFG->dirroot . '/user/profile/field/' . $field->datatype . '/field.class.php';
            $newfield = 'profile_field_' . $field->datatype;
            $formfield = new $newfield($field->id, $user->id);
            if ($formfield->is_visible() and !$formfield->is_empty()) {
                $userdetails['customfields'][] = array('name' => $formfield->field->name, 'value' => $formfield->data, 'type' => $field->datatype, 'shortname' => $formfield->field->shortname);
            }
        }
        $fields->close();
        // unset customfields if it's empty
        if (empty($userdetails['customfields'])) {
            unset($userdetails['customfields']);
        }
    }
    // profile image
    if (in_array('profileimageurl', $userfields)) {
        $profileimageurl = moodle_url::make_pluginfile_url($usercontext->id, 'user', 'icon', NULL, '/', 'f1');
        $userdetails['profileimageurl'] = $profileimageurl->out(false);
    }
    if (in_array('profileimageurlsmall', $userfields)) {
        $profileimageurlsmall = moodle_url::make_pluginfile_url($usercontext->id, 'user', 'icon', NULL, '/', 'f2');
        $userdetails['profileimageurlsmall'] = $profileimageurlsmall->out(false);
    }
    //hidden user field
    if ($canviewhiddenuserfields) {
        $hiddenfields = array();
        // address, phone1 and phone2 not appears in hidden fields list
        // but require viewhiddenfields capability
        // according to user/profile.php
        if ($user->address && in_array('address', $userfields)) {
            $userdetails['address'] = $user->address;
        }
    } else {
        $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
    }
    if ($user->phone1 && in_array('phone1', $userfields) && (in_array('phone1', $showuseridentityfields) or $canviewhiddenuserfields)) {
        $userdetails['phone1'] = $user->phone1;
    }
    if ($user->phone2 && in_array('phone2', $userfields) && (in_array('phone2', $showuseridentityfields) or $canviewhiddenuserfields)) {
        $userdetails['phone2'] = $user->phone2;
    }
    if (isset($user->description) && (!isset($hiddenfields['description']) && !$cannotviewdescription or $isadmin)) {
        if (in_array('description', $userfields)) {
            // Always return the descriptionformat if description is requested.
            list($userdetails['description'], $userdetails['descriptionformat']) = external_format_text($user->description, $user->descriptionformat, $usercontext->id, 'user', 'profile', null);
        }
    }
    if (in_array('country', $userfields) && (!isset($hiddenfields['country']) or $isadmin) && $user->country) {
        $userdetails['country'] = $user->country;
    }
    if (in_array('city', $userfields) && (!isset($hiddenfields['city']) or $isadmin) && $user->city) {
        $userdetails['city'] = $user->city;
    }
    if (in_array('url', $userfields) && $user->url && (!isset($hiddenfields['webpage']) or $isadmin)) {
        $url = $user->url;
        if (strpos($user->url, '://') === false) {
            $url = 'http://' . $url;
        }
        $user->url = clean_param($user->url, PARAM_URL);
        $userdetails['url'] = $user->url;
    }
    if (in_array('icq', $userfields) && $user->icq && (!isset($hiddenfields['icqnumber']) or $isadmin)) {
        $userdetails['icq'] = $user->icq;
    }
    if (in_array('skype', $userfields) && $user->skype && (!isset($hiddenfields['skypeid']) or $isadmin)) {
        $userdetails['skype'] = $user->skype;
    }
    if (in_array('yahoo', $userfields) && $user->yahoo && (!isset($hiddenfields['yahooid']) or $isadmin)) {
        $userdetails['yahoo'] = $user->yahoo;
    }
    if (in_array('aim', $userfields) && $user->aim && (!isset($hiddenfields['aimid']) or $isadmin)) {
        $userdetails['aim'] = $user->aim;
    }
    if (in_array('msn', $userfields) && $user->msn && (!isset($hiddenfields['msnid']) or $isadmin)) {
        $userdetails['msn'] = $user->msn;
    }
    if (in_array('firstaccess', $userfields) && (!isset($hiddenfields['firstaccess']) or $isadmin)) {
        if ($user->firstaccess) {
            $userdetails['firstaccess'] = $user->firstaccess;
        } else {
            $userdetails['firstaccess'] = 0;
        }
    }
    if (in_array('lastaccess', $userfields) && (!isset($hiddenfields['lastaccess']) or $isadmin)) {
        if ($user->lastaccess) {
            $userdetails['lastaccess'] = $user->lastaccess;
        } else {
            $userdetails['lastaccess'] = 0;
        }
    }
    if (in_array('email', $userfields) && ($isadmin or $currentuser or $canviewuseremail or in_array('email', $showuseridentityfields) or $user->maildisplay == 1 or $user->maildisplay == 2 and enrol_sharing_course($user, $USER))) {
        $userdetails['email'] = $user->email;
    }
    if (in_array('interests', $userfields) && !empty($CFG->usetags)) {
        require_once $CFG->dirroot . '/tag/lib.php';
        if ($interests = tag_get_tags_csv('user', $user->id, TAG_RETURN_TEXT)) {
            $userdetails['interests'] = $interests;
        }
    }
    //Departement/Institution/Idnumber are not displayed on any profile, however you can get them from editing profile.
    if ($isadmin or $currentuser or in_array('idnumber', $showuseridentityfields)) {
        if (in_array('idnumber', $userfields) && $user->idnumber) {
            $userdetails['idnumber'] = $user->idnumber;
        }
    }
    if ($isadmin or $currentuser or in_array('institution', $showuseridentityfields)) {
        if (in_array('institution', $userfields) && $user->institution) {
            $userdetails['institution'] = $user->institution;
        }
    }
    if ($isadmin or $currentuser or in_array('department', $showuseridentityfields)) {
        if (in_array('department', $userfields) && isset($user->department)) {
            //isset because it's ok to have department 0
            $userdetails['department'] = $user->department;
        }
    }
    if (in_array('roles', $userfields) && !empty($course)) {
        // not a big secret
        $roles = get_user_roles($context, $user->id, false);
        $userdetails['roles'] = array();
        foreach ($roles as $role) {
            $userdetails['roles'][] = array('roleid' => $role->roleid, 'name' => $role->name, 'shortname' => $role->shortname, 'sortorder' => $role->sortorder);
        }
    }
    // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group
    if (in_array('groups', $userfields) && !empty($course) && $canaccessallgroups) {
        $usergroups = groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid, 'g.id, g.name,g.description,g.descriptionformat');
        $userdetails['groups'] = array();
        foreach ($usergroups as $group) {
            list($group->description, $group->descriptionformat) = external_format_text($group->description, $group->descriptionformat, $context->id, 'group', 'description', $group->id);
            $userdetails['groups'][] = array('id' => $group->id, 'name' => $group->name, 'description' => $group->description, 'descriptionformat' => $group->descriptionformat);
        }
    }
    //list of courses where the user is enrolled
    if (in_array('enrolledcourses', $userfields) && !isset($hiddenfields['mycourses'])) {
        $enrolledcourses = array();
        if ($mycourses = enrol_get_users_courses($user->id, true)) {
            foreach ($mycourses as $mycourse) {
                if ($mycourse->category) {
                    $coursecontext = context_course::instance($mycourse->id);
                    $enrolledcourse = array();
                    $enrolledcourse['id'] = $mycourse->id;
                    $enrolledcourse['fullname'] = format_string($mycourse->fullname, true, array('context' => $coursecontext));
                    $enrolledcourse['shortname'] = format_string($mycourse->shortname, true, array('context' => $coursecontext));
                    $enrolledcourses[] = $enrolledcourse;
                }
            }
            $userdetails['enrolledcourses'] = $enrolledcourses;
        }
    }
    //user preferences
    if (in_array('preferences', $userfields) && $currentuser) {
        $preferences = array();
        $userpreferences = get_user_preferences();
        foreach ($userpreferences as $prefname => $prefvalue) {
            $preferences[] = array('name' => $prefname, 'value' => $prefvalue);
        }
        $userdetails['preferences'] = $preferences;
    }
    return $userdetails;
}
Beispiel #4
0
/**
 *
 * Give user record from mdl_user, build an array contains all user details.
 *
 * Warning: description file urls are 'webservice/pluginfile.php' is use.
 *          it can be changed with $CFG->moodlewstextformatlinkstoimagesfile
 *
 * @throws moodle_exception
 * @param stdClass $user user record from mdl_user
 * @param stdClass $course moodle course
 * @param array $userfields required fields
 * @return array|null
 */
function user_get_user_details($user, $course = null, array $userfields = array()) {
    global $USER, $DB, $CFG, $PAGE;
    require_once($CFG->dirroot . "/user/profile/lib.php"); // Custom field library.
    require_once($CFG->dirroot . "/lib/filelib.php");      // File handling on description and friends.

    $defaultfields = user_get_default_fields();

    if (empty($userfields)) {
        $userfields = $defaultfields;
    }

    foreach ($userfields as $thefield) {
        if (!in_array($thefield, $defaultfields)) {
            throw new moodle_exception('invaliduserfield', 'error', '', $thefield);
        }
    }

    // Make sure id and fullname are included.
    if (!in_array('id', $userfields)) {
        $userfields[] = 'id';
    }

    if (!in_array('fullname', $userfields)) {
        $userfields[] = 'fullname';
    }

    if (!empty($course)) {
        $context = context_course::instance($course->id);
        $usercontext = context_user::instance($user->id);
        $canviewdetailscap = (has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext));
    } else {
        $context = context_user::instance($user->id);
        $usercontext = $context;
        $canviewdetailscap = has_capability('moodle/user:viewdetails', $usercontext);
    }

    $currentuser = ($user->id == $USER->id);
    $isadmin = is_siteadmin($USER);

    $showuseridentityfields = get_extra_user_fields($context);

    if (!empty($course)) {
        $canviewhiddenuserfields = has_capability('moodle/course:viewhiddenuserfields', $context);
    } else {
        $canviewhiddenuserfields = has_capability('moodle/user:viewhiddendetails', $context);
    }
    $canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
    if (!empty($course)) {
        $canviewuseremail = has_capability('moodle/course:useremail', $context);
    } else {
        $canviewuseremail = false;
    }
    $cannotviewdescription   = !empty($CFG->profilesforenrolledusersonly) && !$currentuser && !$DB->record_exists('role_assignments', array('userid' => $user->id));
    if (!empty($course)) {
        $canaccessallgroups = has_capability('moodle/site:accessallgroups', $context);
    } else {
        $canaccessallgroups = false;
    }

    if (!$currentuser && !$canviewdetailscap && !has_coursecontact_role($user->id)) {
        // Skip this user details.
        return null;
    }

    $userdetails = array();
    $userdetails['id'] = $user->id;

    if (in_array('username', $userfields)) {
        if ($currentuser or has_capability('moodle/user:viewalldetails', $context)) {
            $userdetails['username'] = $user->username;
        }
    }
    if ($isadmin or $canviewfullnames) {
        if (in_array('firstname', $userfields)) {
            $userdetails['firstname'] = $user->firstname;
        }
        if (in_array('lastname', $userfields)) {
            $userdetails['lastname'] = $user->lastname;
        }
    }
    $userdetails['fullname'] = fullname($user);

    if (in_array('customfields', $userfields)) {
        $fields = $DB->get_recordset_sql("SELECT f.*
                                            FROM {user_info_field} f
                                            JOIN {user_info_category} c
                                                 ON f.categoryid=c.id
                                        ORDER BY c.sortorder ASC, f.sortorder ASC");
        $userdetails['customfields'] = array();
        foreach ($fields as $field) {
            require_once($CFG->dirroot.'/user/profile/field/'.$field->datatype.'/field.class.php');
            $newfield = 'profile_field_'.$field->datatype;
            $formfield = new $newfield($field->id, $user->id);
            if ($formfield->is_visible() and !$formfield->is_empty()) {

                // TODO: Part of MDL-50728, this conditional coding must be moved to
                // proper profile fields API so they are self-contained.
                // We only use display_data in fields that require text formatting.
                if ($field->datatype == 'text' or $field->datatype == 'textarea') {
                    $fieldvalue = $formfield->display_data();
                } else {
                    // Cases: datetime, checkbox and menu.
                    $fieldvalue = $formfield->data;
                }

                $userdetails['customfields'][] =
                    array('name' => $formfield->field->name, 'value' => $fieldvalue,
                        'type' => $field->datatype, 'shortname' => $formfield->field->shortname);
            }
        }
        $fields->close();
        // Unset customfields if it's empty.
        if (empty($userdetails['customfields'])) {
            unset($userdetails['customfields']);
        }
    }

    // Profile image.
    if (in_array('profileimageurl', $userfields)) {
        $userpicture = new user_picture($user);
        $userpicture->size = 1; // Size f1.
        $userdetails['profileimageurl'] = $userpicture->get_url($PAGE)->out(false);
    }
    if (in_array('profileimageurlsmall', $userfields)) {
        if (!isset($userpicture)) {
            $userpicture = new user_picture($user);
        }
        $userpicture->size = 0; // Size f2.
        $userdetails['profileimageurlsmall'] = $userpicture->get_url($PAGE)->out(false);
    }

    // Hidden user field.
    if ($canviewhiddenuserfields) {
        $hiddenfields = array();
        // Address, phone1 and phone2 not appears in hidden fields list but require viewhiddenfields capability
        // according to user/profile.php.
        if (!empty($user->address) && in_array('address', $userfields)) {
            $userdetails['address'] = $user->address;
        }
    } else {
        $hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
    }

    if (!empty($user->phone1) && in_array('phone1', $userfields) &&
            (in_array('phone1', $showuseridentityfields) or $canviewhiddenuserfields)) {
        $userdetails['phone1'] = $user->phone1;
    }
    if (!empty($user->phone2) && in_array('phone2', $userfields) &&
            (in_array('phone2', $showuseridentityfields) or $canviewhiddenuserfields)) {
        $userdetails['phone2'] = $user->phone2;
    }

    if (isset($user->description) &&
        ((!isset($hiddenfields['description']) && !$cannotviewdescription) or $isadmin)) {
        if (in_array('description', $userfields)) {
            // Always return the descriptionformat if description is requested.
            list($userdetails['description'], $userdetails['descriptionformat']) =
                    external_format_text($user->description, $user->descriptionformat,
                            $usercontext->id, 'user', 'profile', null);
        }
    }

    if (in_array('country', $userfields) && (!isset($hiddenfields['country']) or $isadmin) && $user->country) {
        $userdetails['country'] = $user->country;
    }

    if (in_array('city', $userfields) && (!isset($hiddenfields['city']) or $isadmin) && $user->city) {
        $userdetails['city'] = $user->city;
    }

    if (in_array('url', $userfields) && $user->url && (!isset($hiddenfields['webpage']) or $isadmin)) {
        $url = $user->url;
        if (strpos($user->url, '://') === false) {
            $url = 'http://'. $url;
        }
        $user->url = clean_param($user->url, PARAM_URL);
        $userdetails['url'] = $user->url;
    }

    if (in_array('icq', $userfields) && $user->icq && (!isset($hiddenfields['icqnumber']) or $isadmin)) {
        $userdetails['icq'] = $user->icq;
    }

    if (in_array('skype', $userfields) && $user->skype && (!isset($hiddenfields['skypeid']) or $isadmin)) {
        $userdetails['skype'] = $user->skype;
    }
    if (in_array('yahoo', $userfields) && $user->yahoo && (!isset($hiddenfields['yahooid']) or $isadmin)) {
        $userdetails['yahoo'] = $user->yahoo;
    }
    if (in_array('aim', $userfields) && $user->aim && (!isset($hiddenfields['aimid']) or $isadmin)) {
        $userdetails['aim'] = $user->aim;
    }
    if (in_array('msn', $userfields) && $user->msn && (!isset($hiddenfields['msnid']) or $isadmin)) {
        $userdetails['msn'] = $user->msn;
    }
    if (in_array('suspended', $userfields) && (!isset($hiddenfields['suspended']) or $isadmin)) {
        $userdetails['suspended'] = (bool)$user->suspended;
    }

    if (in_array('firstaccess', $userfields) && (!isset($hiddenfields['firstaccess']) or $isadmin)) {
        if ($user->firstaccess) {
            $userdetails['firstaccess'] = $user->firstaccess;
        } else {
            $userdetails['firstaccess'] = 0;
        }
    }
    if (in_array('lastaccess', $userfields) && (!isset($hiddenfields['lastaccess']) or $isadmin)) {
        if ($user->lastaccess) {
            $userdetails['lastaccess'] = $user->lastaccess;
        } else {
            $userdetails['lastaccess'] = 0;
        }
    }

    if (in_array('email', $userfields) && ($isadmin // The admin is allowed the users email.
      or $currentuser // Of course the current user is as well.
      or $canviewuseremail  // This is a capability in course context, it will be false in usercontext.
      or in_array('email', $showuseridentityfields)
      or $user->maildisplay == 1
      or ($user->maildisplay == 2 and enrol_sharing_course($user, $USER)))) {
        $userdetails['email'] = $user->email;
    }

    if (in_array('interests', $userfields)) {
        $interests = core_tag_tag::get_item_tags_array('core', 'user', $user->id, core_tag_tag::BOTH_STANDARD_AND_NOT, 0, false);
        if ($interests) {
            $userdetails['interests'] = join(', ', $interests);
        }
    }

    // Departement/Institution/Idnumber are not displayed on any profile, however you can get them from editing profile.
    if (in_array('idnumber', $userfields) && $user->idnumber) {
        if (in_array('idnumber', $showuseridentityfields) or $currentuser or
                has_capability('moodle/user:viewalldetails', $context)) {
            $userdetails['idnumber'] = $user->idnumber;
        }
    }
    if (in_array('institution', $userfields) && $user->institution) {
        if (in_array('institution', $showuseridentityfields) or $currentuser or
                has_capability('moodle/user:viewalldetails', $context)) {
            $userdetails['institution'] = $user->institution;
        }
    }
    // Isset because it's ok to have department 0.
    if (in_array('department', $userfields) && isset($user->department)) {
        if (in_array('department', $showuseridentityfields) or $currentuser or
                has_capability('moodle/user:viewalldetails', $context)) {
            $userdetails['department'] = $user->department;
        }
    }

    if (in_array('roles', $userfields) && !empty($course)) {
        // Not a big secret.
        $roles = get_user_roles($context, $user->id, false);
        $userdetails['roles'] = array();
        foreach ($roles as $role) {
            $userdetails['roles'][] = array(
                'roleid'       => $role->roleid,
                'name'         => $role->name,
                'shortname'    => $role->shortname,
                'sortorder'    => $role->sortorder
            );
        }
    }

    // If groups are in use and enforced throughout the course, then make sure we can meet in at least one course level group.
    if (in_array('groups', $userfields) && !empty($course) && $canaccessallgroups) {
        $usergroups = groups_get_all_groups($course->id, $user->id, $course->defaultgroupingid,
                'g.id, g.name,g.description,g.descriptionformat');
        $userdetails['groups'] = array();
        foreach ($usergroups as $group) {
            list($group->description, $group->descriptionformat) =
                external_format_text($group->description, $group->descriptionformat,
                        $context->id, 'group', 'description', $group->id);
            $userdetails['groups'][] = array('id' => $group->id, 'name' => $group->name,
                'description' => $group->description, 'descriptionformat' => $group->descriptionformat);
        }
    }
    // List of courses where the user is enrolled.
    if (in_array('enrolledcourses', $userfields) && !isset($hiddenfields['mycourses'])) {
        $enrolledcourses = array();
        if ($mycourses = enrol_get_users_courses($user->id, true)) {
            foreach ($mycourses as $mycourse) {
                if ($mycourse->category) {
                    $coursecontext = context_course::instance($mycourse->id);
                    $enrolledcourse = array();
                    $enrolledcourse['id'] = $mycourse->id;
                    $enrolledcourse['fullname'] = format_string($mycourse->fullname, true, array('context' => $coursecontext));
                    $enrolledcourse['shortname'] = format_string($mycourse->shortname, true, array('context' => $coursecontext));
                    $enrolledcourses[] = $enrolledcourse;
                }
            }
            $userdetails['enrolledcourses'] = $enrolledcourses;
        }
    }

    // User preferences.
    if (in_array('preferences', $userfields) && $currentuser) {
        $preferences = array();
        $userpreferences = get_user_preferences();
        foreach ($userpreferences as $prefname => $prefvalue) {
            $preferences[] = array('name' => $prefname, 'value' => $prefvalue);
        }
        $userdetails['preferences'] = $preferences;
    }

    return $userdetails;
}