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Static Public Member Functions
ilUserQuery Class Reference
Services/User

User query class. More...

+ Collaboration diagram for ilUserQuery:

Static Public Member Functions

static getUserListData ($a_order_field, $a_order_dir, $a_offset, $a_limit, $a_string_filter="", $a_activation_filter="", $a_last_login_filter=null, $a_limited_access_filter=false, $a_no_courses_filter=false, $a_course_group_filter=0, $a_role_filter=0, $a_user_folder_filter=null, $a_additional_fields= '', $a_user_filter=null, $a_first_letter="")
 Get data for user administration list.

Detailed Description

User query class.

Put any complex that queries for a set of users into this class and keep ilObjUser "small".

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

Definition at line 12 of file class.ilUserQuery.php.

Member Function Documentation

static ilUserQuery::getUserListData (   $a_order_field,
  $a_order_dir,
  $a_offset,
  $a_limit,
  $a_string_filter = "",
  $a_activation_filter = "",
  $a_last_login_filter = null,
  $a_limited_access_filter = false,
  $a_no_courses_filter = false,
  $a_course_group_filter = 0,
  $a_role_filter = 0,
  $a_user_folder_filter = null,
  $a_additional_fields = '',
  $a_user_filter = null,
  $a_first_letter = "" 
)
static

Get data for user administration list.

Definition at line 17 of file class.ilUserQuery.php.

References $ilDB, $query, $result, ilObject\_lookupType(), IL_CAL_DATETIME, and IL_CAL_UNIX.

Referenced by ilUserLPTableGUI\getItems(), ilAssignedUsersTableGUI\getItems(), ilUserTableGUI\getItems(), ilGroupParticipantsTableGUI\parse(), ilCourseParticipantsTableGUI\parse(), and ilRepositoryUserResultTableGUI\parseUserIds().

{
global $ilDB, $rbacreview;
$fields = array("usr_id", "login", "firstname", "lastname", "email",
"time_limit_until", "time_limit_unlimited", "time_limit_owner", "last_login", "active");
$ut_join = "";
if (is_array($a_additional_fields))
{
foreach ($a_additional_fields as $f)
{
if (!in_array($f, $fields))
{
if($f == "online_time")
{
$fields[] = "ut_online.online_time";
$ut_join = " LEFT JOIN ut_online ON usr_data.usr_id = ut_online.usr_id";
}
else
{
$fields[] = $f;
}
}
}
}
// count query
$count_query = "SELECT count(usr_id) cnt".
" FROM usr_data";
$sql_fields = array();
foreach($fields as $idx => $field)
{
if(!stristr($field, "."))
{
$sql_fields[] = "usr_data.".$field;
}
else
{
$sql_fields[] = $field;
}
}
// basic query
$query = "SELECT ".implode($sql_fields, ",").
" FROM usr_data".
$ut_join;
// filter
$query.= " WHERE usr_data.usr_id <> ".$ilDB->quote(ANONYMOUS_USER_ID, "integer");
// User filter
if($a_user_filter and is_array(($a_user_filter)))
{
$query .= ' AND '.$ilDB->in('usr_data.usr_id',$a_user_filter,false,'integer');
}
$count_query.= " WHERE usr_data.usr_id <> ".$ilDB->quote(ANONYMOUS_USER_ID, "integer");
$where = " AND";
if ($a_first_letter != "")
{
$add = $where." (".$ilDB->upper($ilDB->substr("usr_data.lastname", 1, 1))." = ".$ilDB->upper($ilDB->quote($a_first_letter, "text")).") ";
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if ($a_string_filter != "") // email, name, login
{
$add = $where." (".$ilDB->like("usr_data.login", "text", "%".$a_string_filter."%")." ".
"OR ".$ilDB->like("usr_data.firstname", "text", "%".$a_string_filter."%")." ".
"OR ".$ilDB->like("usr_data.lastname", "text", "%".$a_string_filter."%")." ".
"OR ".$ilDB->like("usr_data.email", "text", "%".$a_string_filter."%").") ";
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if ($a_activation_filter != "") // activation
{
if ($a_activation_filter == "inactive")
{
$add = $where." usr_data.active = ".$ilDB->quote(0, "integer")." ";
}
else
{
$add = $where." usr_data.active = ".$ilDB->quote(1, "integer")." ";
}
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if (is_object($a_last_login_filter)) // last login
{
if ($a_last_login_filter->get(IL_CAL_UNIX) < time())
{
$add = $where." usr_data.last_login < ".
$ilDB->quote($a_last_login_filter->get(IL_CAL_DATETIME), "timestamp");
$query.= $add;
$count_query.= $add;
$where = " AND";
}
}
if ($a_limited_access_filter) // limited access
{
$add = $where." usr_data.time_limit_unlimited= ".$ilDB->quote(0, "integer");
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if ($a_no_courses_filter) // no courses assigned
{
$add = $where." usr_data.usr_id NOT IN (".
"SELECT DISTINCT ud.usr_id ".
"FROM usr_data ud join rbac_ua ON (ud.usr_id = rbac_ua.usr_id) ".
"JOIN object_data od ON (rbac_ua.rol_id = od.obj_id) ".
"WHERE od.title LIKE 'il_crs_%')";
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if ($a_course_group_filter > 0) // members of course/group
{
$cgtype = ilObject::_lookupType($a_course_group_filter, true);
$add = $where." usr_data.usr_id IN (".
"SELECT DISTINCT ud.usr_id ".
"FROM usr_data ud join rbac_ua ON (ud.usr_id = rbac_ua.usr_id) ".
"JOIN object_data od ON (rbac_ua.rol_id = od.obj_id) ".
"WHERE od.title = ".$ilDB->quote("il_".$cgtype."_member_".$a_course_group_filter, "text").")";
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if ($a_role_filter > 0) // global role
{
$add = $where." usr_data.usr_id IN (".
"SELECT DISTINCT ud.usr_id ".
"FROM usr_data ud join rbac_ua ON (ud.usr_id = rbac_ua.usr_id) ".
"WHERE rbac_ua.rol_id = ".$ilDB->quote($a_role_filter, "integer").")";
$query.= $add;
$count_query.= $add;
$where = " AND";
}
if(!is_null($a_user_folder_filter))
{
$add = $where." ".$ilDB->in('usr_data.time_limit_owner',$a_user_folder_filter,false,'integer');
$query.= $add;
$count_query.= $add;
$where = " AND";
}
// order by
switch($a_order_field)
{
case "access_until":
if ($a_order_dir == "desc")
{
$query.= " ORDER BY usr_data.active DESC, usr_data.time_limit_unlimited DESC, usr_data.time_limit_until DESC";
}
else
{
$query.= " ORDER BY usr_data.active ASC, usr_data.time_limit_unlimited ASC, usr_data.time_limit_until ASC";
}
break;
case "online_time":
if ($a_order_dir == "desc")
{
$query.= " ORDER BY ut_online.online_time DESC";
}
else
{
$query.= " ORDER BY ut_online.online_time ASC";
}
break;
default:
if (!in_array($a_order_field, $fields))
{
$a_order_field = "login";
}
if ($a_order_dir != "asc" && $a_order_dir != "desc")
{
$a_order_dir = "asc";
}
$query .= " ORDER BY usr_data.".$a_order_field." ".strtoupper($a_order_dir);
break;
}
// count query
$set = $ilDB->query($count_query);
$cnt = 0;
if ($rec = $ilDB->fetchAssoc($set))
{
$cnt = $rec["cnt"];
}
$offset = (int) $a_offset;
$limit = (int) $a_limit;
// #9866: validate offset against rowcount
if($offset >= $cnt)
{
$offset = 0;
}
$ilDB->setLimit($limit, $offset);
// set query
$set = $ilDB->query($query);
$result = array();
while($rec = $ilDB->fetchAssoc($set))
{
$result[] = $rec;
}
return array("cnt" => $cnt, "set" => $result);
}

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The documentation for this class was generated from the following file: