avatar.php

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

class XoopsAvatar extends XoopsObject
{
    var $_userCount;
    function XoopsAvatar()
    {
        $this->XoopsObject();
        $this->initVar('avatar_id', XOBJ_DTYPE_INT, null, false);
        $this->initVar('avatar_file', XOBJ_DTYPE_OTHER, null, false, 30);
        $this->initVar('avatar_name', XOBJ_DTYPE_TXTBOX, null, true, 100);
        $this->initVar('avatar_mimetype', XOBJ_DTYPE_OTHER, null, false);
        $this->initVar('avatar_created', XOBJ_DTYPE_INT, null, false);
        $this->initVar('avatar_display', XOBJ_DTYPE_INT, 1, false);
        $this->initVar('avatar_weight', XOBJ_DTYPE_INT, 0, false);
        $this->initVar('avatar_type', XOBJ_DTYPE_OTHER, 0, false);
    }

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

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

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

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

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

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

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

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

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

    function setUserCount($value)
    {
        $this->_userCount = intval($value);
    }

    function getUserCount()
        {
        return $this->_userCount;
        }
}

class XoopsAvatarHandler extends XoopsObjectHandler
{
    function &create($isNew = true)
    {
        $avatar = new XoopsAvatar();
        if ($isNew) {
            $avatar->setNew();
        }
        return $avatar;
    }

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

    function insert(&$avatar)
    {
        if (!is_a($avatar, 'xoopsavatar')) {
            return false;
        }
        if (!$avatar->isDirty()) {
            return true;
        }
        if (!$avatar->cleanVars()) {
            return false;
        }
        foreach($avatar->cleanVars as $k => $v) {
            ${$k} = $v;
        }
        if ($avatar->isNew()) {
            $avatar_id = $this->db->genId('avatar_avatar_id_seq');
            $sql = sprintf("INSERT INTO %s (avatar_id, avatar_file, avatar_name, avatar_created, avatar_mimetype, avatar_display, avatar_weight, avatar_type) VALUES (%u, %s, %s, %u, %s, %u, %u, %s)", $this->db->prefix('avatar'), $avatar_id, $this->db->quoteString($avatar_file), $this->db->quoteString($avatar_name), time(), $this->db->quoteString($avatar_mimetype), $avatar_display, $avatar_weight, $this->db->quoteString($avatar_type));
        } else {
            $sql = sprintf("UPDATE %s SET avatar_file = %s, avatar_name = %s, avatar_created = %u, avatar_mimetype= %s, avatar_display = %u, avatar_weight = %u, avatar_type = %s WHERE avatar_id = %u", $this->db->prefix('avatar'), $this->db->quoteString($avatar_file), $this->db->quoteString($avatar_name), $avatar_created, $this->db->quoteString($avatar_mimetype), $avatar_display, $avatar_weight, $this->db->quoteString($avatar_type), $avatar_id);
        }
        if (!$result = $this->db->query($sql)) {
            return false;
        }
        if (empty($avatar_id)) {
            $avatar_id = $this->db->getInsertId();
        }
        $avatar->assignVar('avatar_id', $avatar_id);
        return true;
    }

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

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

    function &getObjects($criteria = null, $id_as_key = false)
    {
        $ret = array();
        $limit = $start = 0;
        $sql = 'SELECT a.*, COUNT(u.user_id) AS count FROM ' . $this->db->prefix('avatar') . ' a LEFT JOIN ' . $this->db->prefix('avatar_user_link') . ' u ON u.avatar_id=a.avatar_id';
        if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) {
            $sql .= ' ' . $criteria->renderWhere();
            $sql .= ' GROUP BY a.avatar_id ORDER BY avatar_weight, avatar_id';
            $limit = $criteria->getLimit();
            $start = $criteria->getStart();
        }
        $result = $this->db->query($sql, $limit, $start);
        if (!$result) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $avatar = new XoopsAvatar();
            $avatar->assignVars($myrow);
            $avatar->setUserCount($myrow['count']);
            if (!$id_as_key) {
                $ret[] = & $avatar;
            } else {
                $ret[$myrow['avatar_id']] = & $avatar;
            }
            unset($avatar);
        }
        return $ret;
    }

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

    function addUser($avatar_id, $user_id)
    {
        $avatar_id = intval($avatar_id);
        $user_id = intval($user_id);
        if ($avatar_id < 1 || $user_id < 1) {
            return false;
        }
        $sql = sprintf("DELETE FROM %s WHERE user_id = %u", $this->db->prefix('avatar_user_link'), $user_id);
        $this->db->query($sql);
        $sql = sprintf("INSERT INTO %s (avatar_id, user_id) VALUES (%u, %u)", $this->db->prefix('avatar_user_link'), $avatar_id, $user_id);
        if (! $result = $this->db->query($sql)) {
            return false;
        }
        return true;
    }

    function getUser(&$avatar)
    {
        $ret = array();
        if (!is_a($avatar, 'xoopsavatar')) {
            return false;
        }
        $sql = 'SELECT user_id FROM ' . $this->db->prefix('avatar_user_link') . ' WHERE avatar_id=' . $avatar->getVar('avatar_id');
        if (!$result = $this->db->query($sql)) {
            return $ret;
        }
        while ($myrow = $this->db->fetchArray($result)) {
            $ret[] = & $myrow['user_id'];
        }
        return $ret;
    }

    function getList($avatar_type = null, $avatar_display = null)
    {
        $criteria = new CriteriaCompo();
        if (isset($avatar_type)) {
            $avatar_type = ($avatar_type == 'C') ? 'C' : 'S';
            $criteria->add(new Criteria('avatar_type', $avatar_type));
        }
        if (isset($avatar_display)) {
            $criteria->add(new Criteria('avatar_display', intval($avatar_display)));
        }
        $avatars = & $this->getObjects($criteria, true);
        $ret = array(
            'blank.gif' => _NONE);
        foreach(array_keys($avatars) as $i) {
            $ret[$avatars[$i]->getVar('avatar_file')] = $avatars[$i]->getVar('avatar_name');
        }
        return $ret;
    }
}
?>