/**
* Get user information
*
* @param array $userids array of user ids
* @return array An array of arrays describing users
*/
public static function get_users_by_id($userids)
{
global $CFG;
require_once $CFG->dirroot . "/user/lib.php";
//required for customfields related function
//TODO: move the functions somewhere else as
//they are "user" related
require_once $CFG->dirroot . "/user/profile/lib.php";
$params = self::validate_parameters(self::get_users_by_id_parameters(), array('userids' => $userids));
//TODO: check if there is any performance issue: we do one DB request to retrieve
// all user, then for each user the profile_load_data does at least two DB requests
$users = user_get_users_by_id($params['userids']);
$result = array();
foreach ($users as $user) {
$context = get_context_instance(CONTEXT_USER, $user->id);
require_capability('moodle/user:viewalldetails', $context);
self::validate_context($context);
if (empty($user->deleted)) {
$userarray = array();
//we want to return an array not an object
/// now we transfert all profile_field_xxx into the customfields
// external_multiple_structure required by description
$userarray['id'] = $user->id;
$userarray['username'] = $user->username;
$userarray['firstname'] = $user->firstname;
$userarray['lastname'] = $user->lastname;
$userarray['email'] = $user->email;
$userarray['auth'] = $user->auth;
$userarray['confirmed'] = $user->confirmed;
$userarray['idnumber'] = $user->idnumber;
$userarray['lang'] = $user->lang;
$userarray['theme'] = $user->theme;
$userarray['timezone'] = $user->timezone;
$userarray['mailformat'] = $user->mailformat;
$userarray['description'] = $user->description;
$userarray['descriptionformat'] = $user->descriptionformat;
$userarray['city'] = $user->city;
$userarray['country'] = $user->country;
$userarray['customfields'] = array();
$customfields = profile_user_record($user->id);
$customfields = (array) $customfields;
foreach ($customfields as $key => $value) {
$userarray['customfields'][] = array('type' => $key, 'value' => $value);
}
$result[] = $userarray;
}
}
return $result;
}
function groups_send_invitation($grouporid, $userorid)
{
global $DB, $USER, $CFG;
if (is_object($userorid)) {
$userid = $userorid->id;
$user = $userorid;
if (!isset($user->deleted)) {
$user = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
}
} else {
$userid = $userorid;
$user = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
}
if ($user->deleted) {
return false;
}
if (is_object($grouporid)) {
$groupid = $grouporid->id;
$group = $grouporid;
} else {
$groupid = $grouporid;
$group = $DB->get_record('groups', array('id' => $groupid), '*', MUST_EXIST);
}
// Check if the user a participant of the group course.
$context = context_course::instance($group->courseid);
if (!is_enrolled($context, $userid)) {
return false;
}
if (groups_is_member($groupid, $userid)) {
return false;
}
$user_info = user_get_users_by_id(array($userid));
$groupname = groups_get_group_name($groupid);
$code = uniqid();
$invitation = new stdClass();
$invitation->code = $code;
$invitation->userid = $userid;
$invitation->groupid = $groupid;
$DB->insert_record('groups_invitation', $invitation);
$email_subject = 'Invitación de ser participe del grupo ' . $groupname;
$message = "Si quieres ser participe del grupo " . $groupname . " haz click en la siguiente url: " . $CFG->wwwroot . "/group/members.php?group=" . $groupid . "&invitation=" . $userid . "&code=" . $code;
$from = new stdClass();
$from->firstname = $USER->firstname . " " . $USER->lastname;
$from->lastname = '';
$from->email = $USER->email;
$from->alternatename = '';
$from->middlename = '';
$from->firstnamephonetic = '';
$from->lastnamephonetic = '';
$from->maildisplay = 1;
$emailsubject = $email_subject;
$emailmessage = $message;
//$attachment->AddAttachment($CFG->wwwroot.'/tcpdf/examples/folder/BHIForm.pdf'); // attachments here
foreach ($user_info as $user) {
email_to_user($user, $from, $emailsubject, $emailmessage, '');
}
return true;
}
$group = groups_get_all_groups($courseid, $userid = 0, $groupingid = 0, $fields = 'g.*');
} else {
$group = groups_get_my_groups();
}
if (count($group) == 0) {
echo get_string('errormygroup', 'group') . "<br>";
$groupid = "";
}
foreach ($group as $group_data) {
$groupid[] = $group_data->id;
}
$data = array();
if ($requests = $DB->get_records_list('groups_groups_requests', 'groupid', $groupid)) {
foreach ($requests as $request) {
$request_detail = $DB->get_record('groups_requests', array('id' => $request->requestid));
$user = user_get_users_by_id(array($request_detail->userid));
foreach ($user as $user_detail) {
$name = $user_detail->firstname . " " . $user_detail->lastname;
$email = $user_detail->email;
}
$line = array();
$buttons = html_writer::link("#", $OUTPUT->pix_icon('t/approve', $strapprove, 'core', array('class' => 'iconsmall', 'id' => 'addrequest' . $request_detail->id, 'groupid' => $request->groupid)), array('title' => $strapprove, 'id' => "link_addrequest" . $request_detail->id));
$buttons .= html_writer::link("#", $OUTPUT->pix_icon('t/delete', $strdelete, 'core', array('class' => 'iconsmall', 'id' => 'deleterequest' . $request_detail->id, 'groupid' => $request->groupid)), array('title' => $strdelete, 'id' => "link_deleterequest" . $request_detail->id));
$line[0] = $name;
$line[1] = $email;
$line[2] = $request_detail->description;
$line[3] = $buttons;
$data[] = $line;
}
} else {
$line = array();
/**
* Gets emails for all contributors to discussion (where post not deleted)
* If email is already in list to notify then ignore
* @param object $discussion
* @param array $emails
* @return array
*/
function get_posts_discussion_email_details($discussion, $emails)
{
global $CFG;
require_once $CFG->dirroot . '/user/lib.php';
$contribemails = array();
$userids = get_contributor_ids($discussion);
// Get contributor details.
$users = user_get_users_by_id($userids);
foreach ($users as $user) {
if (!in_array($user->email, $emails)) {
$details = array();
$details['email'] = $user->email;
$details['mailformat'] = $user->mailformat;
$details['username'] = $user->username;
$contribemails[] = $details;
}
}
return $contribemails;
}
/**
* This function looks up the given set of user IDs and returns an array containing
* their full names.
*
* @param array $ids List of user IDs to lookup.
* @return array List of names corresponding to IDs.
*
*/
function block_skills_group_retrieve_names($ids)
{
$names = array();
$users = user_get_users_by_id($ids);
// Explicit sort here is needed to preserve ID ordering.
sort($users);
foreach ($users as $user) {
$names[] = $user->firstname . ' ' . $user->lastname;
}
return $names;
}
/**
* This function draws the table header - the student's names.
*
* @param object $members List of group members
*
*/
function draw_table_header($members)
{
echo html_writer::start_tag('thead', array('class' => 'yui3-datatable-columns'));
echo html_writer::start_tag('tr');
echo html_writer::nonempty_tag('th', get_string('skillheader', BLOCK_SG_LANG_TABLE), array('class' => 'yui3-datatable-header'));
foreach ($members as $member) {
$user = user_get_users_by_id(array($member->userid));
$username = $user[$member->userid]->firstname . ' ' . $user[$member->userid]->lastname;
echo html_writer::nonempty_tag('th', $username, array('class' => 'yui3-datatable-header'));
}
echo html_writer::nonempty_tag('th', get_string('skillcount', BLOCK_SG_LANG_TABLE), array('class' => 'yui3-datatable-header'));
echo html_writer::end_tag('tr');
echo html_writer::end_tag('thead');
}
