public function find_users($search)
{
global $DB;
// Get list of allowed roles.
$context = get_context_instance(CONTEXT_COURSE, $this->courseid);
if ($validroleids = groups_get_possible_roles($context)) {
list($roleids, $roleparams) = $DB->get_in_or_equal($validroleids, SQL_PARAMS_NAMED, 'r');
} else {
$roleids = " = -1";
$roleparams = array();
}
// Get the search condition.
list($searchcondition, $searchparams) = $this->search_sql($search, 'u');
// Build the SQL
list($enrolsql, $enrolparams) = get_enrolled_sql($context);
$fields = "SELECT r.id AS roleid, r.shortname AS roleshortname, r.name AS rolename, u.id AS userid,\n " . $this->required_fields_sql('u') . ",\n (SELECT count(igm.groupid)\n FROM {groups_members} igm\n JOIN {groups} ig ON igm.groupid = ig.id\n WHERE igm.userid = u.id AND ig.courseid = :courseid) AS numgroups";
$sql = " FROM {user} u\n JOIN ({$enrolsql}) e ON e.id = u.id\n LEFT JOIN {role_assignments} ra ON (ra.userid = u.id AND ra.contextid " . get_related_contexts_string($context) . " AND ra.roleid {$roleids})\n LEFT JOIN {role} r ON r.id = ra.roleid\n WHERE u.deleted = 0\n AND u.id NOT IN (SELECT userid\n FROM {groups_members}\n WHERE groupid = :groupid)\n AND {$searchcondition}";
$orderby = "ORDER BY u.lastname, u.firstname";
$params = array_merge($searchparams, $roleparams, $enrolparams);
$params['courseid'] = $this->courseid;
$params['groupid'] = $this->groupid;
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql("SELECT COUNT(DISTINCT u.id) {$sql}", $params);
if ($potentialmemberscount > group_non_members_selector::MAX_USERS_PER_PAGE) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$rs = $DB->get_recordset_sql("{$fields} {$sql} {$orderby}", $params);
$roles = groups_calculate_role_people($rs, $context);
//don't hold onto user IDs if we're doing validation
if (empty($this->validatinguserids)) {
if ($roles) {
foreach ($roles as $k => $v) {
if ($v) {
foreach ($v->users as $uid => $userobject) {
$this->potentialmembersids[] = $uid;
}
}
}
}
}
return $this->convert_array_format($roles, $search);
}
public function find_users($search) {
global $DB;
// Get list of allowed roles.
$context = context_course::instance($this->courseid);
if ($validroleids = groups_get_possible_roles($context)) {
list($roleids, $roleparams) = $DB->get_in_or_equal($validroleids, SQL_PARAMS_NAMED, 'r');
} else {
$roleids = " = -1";
$roleparams = array();
}
// Get the search condition.
list($searchcondition, $searchparams) = $this->search_sql($search, 'u');
// Build the SQL
list($enrolsql, $enrolparams) = get_enrolled_sql($context);
$fields = "SELECT r.id AS roleid, u.id AS userid,
" . $this->required_fields_sql('u') . ",
(SELECT count(igm.groupid)
FROM {groups_members} igm
JOIN {groups} ig ON igm.groupid = ig.id
WHERE igm.userid = u.id AND ig.courseid = :courseid) AS numgroups";
$sql = " FROM {user} u
JOIN ($enrolsql) e ON e.id = u.id
LEFT JOIN {role_assignments} ra ON (ra.userid = u.id AND ra.contextid " . get_related_contexts_string($context) . " AND ra.roleid $roleids)
LEFT JOIN {role} r ON r.id = ra.roleid
LEFT JOIN {groups_members} gm ON (gm.userid = u.id AND gm.groupid = :groupid)
WHERE u.deleted = 0
AND gm.id IS NULL
AND $searchcondition";
list($sort, $sortparams) = users_order_by_sql('u', $search, $this->accesscontext);
$orderby = ' ORDER BY ' . $sort;
$params = array_merge($searchparams, $roleparams, $enrolparams);
$params['courseid'] = $this->courseid;
$params['groupid'] = $this->groupid;
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql("SELECT COUNT(DISTINCT u.id) $sql", $params);
if ($potentialmemberscount > group_non_members_selector::MAX_USERS_PER_PAGE) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$rs = $DB->get_recordset_sql("$fields $sql $orderby", array_merge($params, $sortparams));
$roles = groups_calculate_role_people($rs, $context);
//don't hold onto user IDs if we're doing validation
if (empty($this->validatinguserids) ) {
if($roles) {
foreach($roles as $k=>$v) {
if($v) {
foreach($v->users as $uid=>$userobject) {
$this->potentialmembersids[] = $uid;
}
}
}
}
}
return $this->convert_array_format($roles, $search);
}
public function find_users($search)
{
global $DB;
// Get list of allowed roles.
$context = context_course::instance($this->courseid);
if ($validroleids = groups_get_possible_roles($context)) {
list($roleids, $roleparams) = $DB->get_in_or_equal($validroleids, SQL_PARAMS_NAMED, 'r');
} else {
$roleids = " = -1";
$roleparams = array();
}
// We want to query both the current context and parent contexts.
list($relatedctxsql, $relatedctxparams) = $DB->get_in_or_equal($context->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx');
// Get the search condition.
list($searchcondition, $searchparams) = $this->search_sql($search, 'u');
// Build the SQL
list($enrolsql, $enrolparams) = get_enrolled_sql($context);
$fields = "SELECT r.id AS roleid, u.id AS userid,\n " . $this->required_fields_sql('u') . ",\n (SELECT count(igm.groupid)\n FROM {groups_members} igm\n JOIN {groups} ig ON igm.groupid = ig.id\n WHERE igm.userid = u.id AND ig.courseid = :courseid) AS numgroups";
$sql = " FROM {user} u\n JOIN ({$enrolsql}) e ON e.id = u.id\n LEFT JOIN {role_assignments} ra ON (ra.userid = u.id AND ra.contextid {$relatedctxsql} AND ra.roleid {$roleids})\n LEFT JOIN {role} r ON r.id = ra.roleid\n LEFT JOIN {groups_members} gm ON (gm.userid = u.id AND gm.groupid = :groupid)\n WHERE u.deleted = 0\n AND gm.id IS NULL\n AND {$searchcondition}";
list($sort, $sortparams) = users_order_by_sql('u', $search, $this->accesscontext);
$orderby = ' ORDER BY ' . $sort;
$params = array_merge($searchparams, $roleparams, $enrolparams, $relatedctxparams);
$params['courseid'] = $this->courseid;
$params['groupid'] = $this->groupid;
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql("SELECT COUNT(DISTINCT u.id) {$sql}", $params);
if ($potentialmemberscount > $this->maxusersperpage) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$rs = $DB->get_recordset_sql("{$fields} {$sql} {$orderby}", array_merge($params, $sortparams));
$roles = groups_calculate_role_people($rs, $context);
//don't hold onto user IDs if we're doing validation
if (empty($this->validatinguserids)) {
if ($roles) {
foreach ($roles as $k => $v) {
if ($v) {
foreach ($v->users as $uid => $userobject) {
$this->potentialmembersids[] = $uid;
}
}
}
}
}
return $this->convert_array_format($roles, $search);
}
public function find_users($search)
{
// Get list of allowed roles.
$context = get_context_instance(CONTEXT_COURSE, $this->courseid);
if (!($validroleids = groups_get_possible_roles($context))) {
return array();
}
$roleids = 'IN (' . implode(',', $validroleids) . ')';
// Get the search condition.
$searchcondition = $this->search_sql($search, 'u');
//TODO penny check the use of groupid here.
// Build the SQL
$fields = "SELECT r.id AS roleid, r.shortname AS roleshortname, r.name AS rolename, u.id AS userid, " . $this->required_fields_sql('u') . ", (SELECT count(igm.groupid) FROM {groups_members} igm JOIN {groups} ig ON\n igm.groupid = ig.id WHERE igm.userid = u.id AND ig.courseid = {$this->courseid}\n ) AS numgroups\n ";
$sql = "\n FROM {user} u\n JOIN {role_assignments} ra ON ra.userid = u.id\n JOIN {role} r ON r.id = ra.roleid\n WHERE ra.contextid " . get_related_contexts_string($context) . "\n AND u.deleted = 0\n AND ra.roleid {$roleids}\n AND u.id NOT IN (SELECT userid\n FROM {groups_members}\n WHERE groupid = {$this->groupid})\n AND {$searchcondition}";
$orderby = " ORDER BY u.lastname, u.firstname";
if (!$this->is_validating()) {
$potentialmemberscount = count_records_sql('SELECT count(DISTINCT u.id) ' . $sql);
if ($potentialmemberscount > group_non_members_selector::MAX_USERS_PER_PAGE) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$rs = get_recordset_sql($fields . $sql . $orderby);
$roles = groups_calculate_role_people($rs, $context);
return $this->convert_array_format($roles, $search);
}
public function find_users($search)
{
global $DB;
// Get list of allowed roles.
$context = get_context_instance(CONTEXT_COURSE, $this->courseid);
if (!($validroleids = groups_get_possible_roles($context))) {
return array();
}
list($roleids, $roleparams) = $DB->get_in_or_equal($validroleids);
// Get the search condition.
list($searchcondition, $searchparams) = $this->search_sql($search, 'u');
// Build the SQL
$fields = "SELECT r.id AS roleid, r.shortname AS roleshortname, r.name AS rolename, u.id AS userid, " . $this->required_fields_sql('u') . ', (SELECT count(igm.groupid) FROM {groups_members} igm JOIN {groups} ig ON
igm.groupid = ig.id WHERE igm.userid = u.id AND ig.courseid = ?) AS numgroups ';
$sql = " FROM {user} u\n JOIN {role_assignments} ra ON ra.userid = u.id\n JOIN {role} r ON r.id = ra.roleid\n WHERE ra.contextid " . get_related_contexts_string($context) . "\n AND u.deleted = 0\n AND ra.roleid {$roleids}\n AND u.id NOT IN (SELECT userid\n FROM {groups_members}\n WHERE groupid = ?)\n AND {$searchcondition}";
$orderby = " ORDER BY u.lastname, u.firstname";
$params = array_merge($roleparams, array($this->groupid), $searchparams);
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql('SELECT count(DISTINCT u.id) ' . $sql, $params);
if ($potentialmemberscount > group_non_members_selector::MAX_USERS_PER_PAGE) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
array_unshift($params, $this->courseid);
$rs = $DB->get_recordset_sql($fields . $sql . $orderby, $params);
$roles = groups_calculate_role_people($rs, $context);
return $this->convert_array_format($roles, $search);
}
/**
* Gets the users for a course who are not in a specified group, and returns
* them in an array organised by role. For the array format, see
* groups_get_members_by_role.
* @param int $groupid The id of the group
* @param string searchtext similar to searchtext in role assign, search
* @return array An array of role id or '*' => information about that role
* including a list of users
*/
function groups_get_users_not_in_group_by_role($courseid, $groupid, $searchtext = '', $sort = 'u.lastname ASC')
{
global $CFG;
$context = get_context_instance(CONTEXT_COURSE, $courseid);
if ($searchtext !== '') {
// Search for a subset of remaining users
$LIKE = sql_ilike();
$FULLNAME = sql_fullname();
$wheresearch = " AND u.id IN (SELECT id FROM {$CFG->prefix}user WHERE {$FULLNAME} {$LIKE} '%{$searchtext}%' OR email {$LIKE} '%{$searchtext}%' )";
} else {
$wheresearch = '';
}
/// Get list of allowed roles
if (!($validroleids = groups_get_possible_roles($context))) {
return;
}
$roleids = '(' . implode(',', $validroleids) . ')';
/// Construct the main SQL
$select = " SELECT r.id AS roleid,r.shortname AS roleshortname,r.name AS rolename,\n u.id AS userid, u.firstname, u.lastname";
$from = " FROM {$CFG->prefix}user u\n INNER JOIN {$CFG->prefix}role_assignments ra ON ra.userid = u.id\n INNER JOIN {$CFG->prefix}role r ON r.id = ra.roleid";
$where = " WHERE ra.contextid " . get_related_contexts_string($context) . "\n AND u.deleted = 0\n AND ra.roleid in {$roleids}\n AND u.id NOT IN (SELECT userid\n FROM {$CFG->prefix}groups_members\n WHERE groupid = {$groupid})\n {$wheresearch}";
$orderby = " ORDER BY {$sort}";
return groups_calculate_role_people(get_recordset_sql($select . $from . $where . $orderby), $context);
}
