group.php

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<?php
defined('XOOPS_ROOT_PATH') or die('Restricted access');

class XoopsGroup extends XoopsObject
{
    function XoopsGroup()
    {
        $this->XoopsObject();
        $this->initVar('groupid', XOBJ_DTYPE_INT, null, false);
        $this->initVar('name', XOBJ_DTYPE_TXTBOX, null, true, 100);
        $this->initVar('description', XOBJ_DTYPE_TXTAREA, null, false);
        $this->initVar('group_type', XOBJ_DTYPE_OTHER, null, false);
    }

    function id($format = 'N')
    {
        return $this->getVar('groupid', $format);
    }

    function groupid($format = '')
    {
        return $this->getVar('groupid', $format);
    }

    function name($format = '')
    {
        return $this->getVar('name', $format);
    }

    function description($format = '')
    {
        return $this->getVar('description', $format);
    }

    function group_type($format = '')
    {
        return $this->getVar('group_type', $format);
    }

}

class XoopsGroupHandler extends XoopsObjectHandler
{
    function &create($isNew = true)
    {
        $group = new XoopsGroup();
        if ($isNew) {
            $group->setNew();
        }
        return $group;
    }

    function &get($id)
    {
        $id = intval($id);
        $group = false;
        if ($id > 0) {
            $sql = 'SELECT * FROM ' . $this->db->prefix('groups') . ' WHERE groupid=' . $id;
            if (!$result = $this->db->query($sql)) {
                return $group;
            }
            $numrows = $this->db->getRowsNum($result);
            if ($numrows == 1) {
                $group = new XoopsGroup();
                $group->assignVars($this->db->fetchArray($result));
            }
        }
        return $group;
    }

    function insert(&$group)
    {
        if (!is_a($group, 'xoopsgroup')) {
            return false;
        }
        if (!$group->isDirty()) {
            return true;
        }
        if (!$group->cleanVars()) {
            return false;
        }
        foreach ($group->cleanVars as $k => $v) {
            ${$k} = $v;
        }
        if ($group->isNew()) {
            $groupid = $this->db->genId('group_groupid_seq');
            $sql = sprintf("INSERT INTO %s (groupid, name, description, group_type) VALUES (%u, %s, %s, %s)", $this->db->prefix('groups'), $groupid, $this->db->quoteString($name), $this->db->quoteString($description), $this->db->quoteString($group_type));
        } else {
            $sql = sprintf("UPDATE %s SET name = %s, description = %s, group_type = %s WHERE groupid = %u", $this->db->prefix('groups'), $this->db->quoteString($name), $this->db->quoteString($description), $this->db->quoteString($group_type), $groupid);
        }
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        if (empty($groupid)) {
            $groupid = $this->db->getInsertId();
        }
        $group->assignVar('groupid', $groupid);
        return true;
    }

    function delete(&$group)
    {
        if (!is_a($group, 'xoopsgroup')) {
            return false;
        }
        $sql = sprintf("DELETE FROM %s WHERE groupid = %u", $this->db->prefix('groups'), $group->getVar('groupid'));
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        return true;
    }

    function getObjects($criteria = null, $id_as_key = false)
    {
        $ret = array();
        $limit = $start = 0;
        $sql = 'SELECT * FROM ' . $this->db->prefix('groups');
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' ' . $criteria->renderWhere();
            $limit = $criteria->getLimit();
            $start = $criteria->getStart();
        }
        $result = $this->db->query($sql, $limit, $start);
        if (!$result) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $group = new XoopsGroup();
            $group->assignVars($myrow);
            if (!$id_as_key) {
                $ret[] =& $group;
            } else {
                $ret[$myrow['groupid']] = & $group;
            }
            unset($group);
        }
        return $ret;
    }
}

class XoopsMembership extends XoopsObject
{
    function XoopsMembership()
    {
        $this->XoopsObject();
        $this->initVar('linkid', XOBJ_DTYPE_INT, null, false);
        $this->initVar('groupid', XOBJ_DTYPE_INT, null, false);
        $this->initVar('uid', XOBJ_DTYPE_INT, null, false);
    }
}

class XoopsMembershipHandler extends XoopsObjectHandler
{
    function &create($isNew = true)
    {
        $mship = new XoopsMembership();
        if ($isNew) {
            $mship->setNew();
        }
        return $mship;
    }

    function &get($id)
    {
        $id = intval($id);
        $mship = false;
        if ($id > 0) {
            $sql = 'SELECT * FROM ' . $this->db->prefix('groups_users_link') . ' WHERE linkid=' . $id;
            if (!$result = $this->db->query($sql)) {
                return $mship;
            }
            $numrows = $this->db->getRowsNum($result);
            if ($numrows == 1) {
                $mship = new XoopsMembership();
                $mship->assignVars($this->db->fetchArray($result));
            }
        }
        return $mship;
    }

    function insert(&$mship)
    {
        if (!is_a($mship, 'xoopsmembership')) {
            return false;
        }
        if (!$mship->isDirty()) {
            return true;
        }
        if (!$mship->cleanVars()) {
            return false;
        }
        foreach ($mship->cleanVars as $k => $v) {
            ${$k} = $v;
        }
        if ($mship->isNew()) {
            $linkid = $this->db->genId('groups_users_link_linkid_seq');
            $sql = sprintf("INSERT INTO %s (linkid, groupid, uid) VALUES (%u, %u, %u)", $this->db->prefix('groups_users_link'), $linkid, $groupid, $uid);
        } else {
            $sql = sprintf("UPDATE %s SET groupid = %u, uid = %u WHERE linkid = %u", $this->db->prefix('groups_users_link'), $groupid, $uid, $linkid);
        }
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        if (empty($linkid)) {
            $linkid = $this->db->getInsertId();
        }
        $mship->assignVar('linkid', $linkid);
        return true;
    }

    function delete(&$mship)
    {
        if (!is_a($mship, 'xoopsmembership')) {
            return false;
        }

        $sql = sprintf("DELETE FROM %s WHERE linkid = %u", $this->db->prefix('groups_users_link'), $groupm->getVar('linkid'));
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        return true;
    }

    function getObjects($criteria = null, $id_as_key = false)
    {
        $ret = array();
        $limit = $start = 0;
        $sql = 'SELECT * FROM ' . $this->db->prefix('groups_users_link');
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' ' . $criteria->renderWhere();
            $limit = $criteria->getLimit();
            $start = $criteria->getStart();
        }
        $result = $this->db->query($sql, $limit, $start);
        if (! $result) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $mship = new XoopsMembership();
            $mship->assignVars($myrow);
            if (!$id_as_key) {
                $ret[] =& $mship;
            } else {
                $ret[$myrow['linkid']] = & $mship;
            }
            unset($mship);
        }
        return $ret;
    }

    function getCount($criteria = null)
    {
        $sql = 'SELECT COUNT(*) FROM ' . $this->db->prefix('groups_users_link');
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' ' . $criteria->renderWhere();
        }
        $result = $this->db->query($sql);
        if (!$result) {
            return 0;
        }
        list ($count) = $this->db->fetchRow($result);
        return $count;
    }

    function deleteAll($criteria = null)
    {
        $sql = 'DELETE FROM ' . $this->db->prefix('groups_users_link');
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' ' . $criteria->renderWhere();
        }
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        return true;
    }

    function getGroupsByUser($uid)
    {
        $ret = array();
        $sql = 'SELECT groupid FROM ' . $this->db->prefix('groups_users_link') . ' WHERE uid=' . intval($uid);
        $result = $this->db->query($sql);
        if (!$result) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $ret[] = $myrow['groupid'];
        }
        return $ret;
    }

    function getUsersByGroup($groupid, $limit = 0, $start = 0)
    {
        $ret = array();
        $sql = 'SELECT uid FROM ' . $this->db->prefix('groups_users_link') . ' WHERE groupid=' . intval($groupid);
        $result = $this->db->query($sql, $limit, $start);
        if (!$result) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $ret[] = $myrow['uid'];
        }
        return $ret;
    }
}
?>