ChWsbPrivacy.php

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<?php
 
ch_import('ChWsbPrivacyQuery');
 
define('CH_WSB_PG_DEFAULT', '1');
define('CH_WSB_PG_NOBODY', '2');
define('CH_WSB_PG_ALL', '3');
define('CH_WSB_PG_MEMBERS', '4');
define('CH_WSB_PG_FRIENDS', '5');
define('CH_WSB_PG_FAVES', '6');
define('CH_WSB_PG_CONTACTS', '7');
define('CH_WSB_PG_HIDDEN', '8');
 
class ChWsbPrivacy
{
    var $_oDb;
 
    function __construct($sTable = '', $sFieldId = '', $sFieldOwnerId = '')
    {
        $this->_oDb = new ChWsbPrivacyQuery($sTable, $sFieldId, $sFieldOwnerId);
    }
 
    function getGroupChooser($iOwnerId, $sModuleUri, $sActionName, $aDynamicGroups = array(), $sTitle = "")
    {
        if(empty($sActionName))
            return array();
 
        $sValue = $this->_oDb->getDefaultValue($iOwnerId, $sModuleUri, $sActionName);
 
        if(empty($sValue))
            $sValue = $this->_oDb->getDefaultValueModule($sModuleUri, $sActionName);
 
        $aValues = array();
        $aGroups = $this->_oDb->getGroupsBy(array('type' => 'owner', 'owner_id' => $iOwnerId, 'full' => true));
        foreach($aGroups as $aGroup) {
            if((int)$aGroup['owner_id'] == 0 && $this->_oDb->getParam('sys_ps_enabled_group_' . $aGroup['id']) != 'on')
               continue;
 
            $aValues[] = array('key' => $aGroup['id'], 'value' => ((int)$aGroup['owner_id'] == 0 ? _t('_ps_group_' . $aGroup['id'] . '_title') : $aGroup['title']));
        }
        $aValues = array_merge($aValues, $aDynamicGroups);
 
        $sName = $this->getFieldAction($sActionName);
        $sCaption = $this->_oDb->getFieldActionTitle($sModuleUri, $sActionName);
        return array(
            'type' => 'select',
            'name' => $sName,
            'caption' => (!empty($sTitle) ? $sTitle : _t(!empty($sCaption) ? $sCaption : '_' . $sName)),
            'value' => $sValue,
            'values' => $aValues,
            'checker' => array(
                'func' => 'avail',
                'error' => _t('_ps_ferr_incorrect_select')
            ),
            'db' => array(
                'pass' => 'Int'
            )
        );
    }
 
    function check($sAction, $iObjectId, $iViewerId = 0)
    {
        if(empty($iViewerId))
            $iViewerId = getLoggedId();
 
        $aObject = $this->_oDb->getObjectInfo($this->getFieldAction($sAction), $iObjectId);
        if(empty($aObject) || !is_array($aObject))
            return false;
 
        if($aObject['group_id'] == CH_WSB_PG_HIDDEN)
            return false;
 
        if(isAdmin() || $iViewerId == $aObject['owner_id'])
            return true;
 
        if($this->_oDb->isGroupMember($aObject['group_id'], $aObject['owner_id'], $iViewerId))
            return true;
 
        return $this->isDynamicGroupMember($aObject['group_id'], $aObject['owner_id'], $iViewerId, $iObjectId);
    }
 
    function getFieldAction($sAction)
    {
        return 'allow_' . strtolower(str_replace(' ', '-', $sAction)) . '_to';
    }
 
    function isDynamicGroupMember($mixedGroupId, $iObjectOwnerId, $iViewerId, $iObjectId)
    {
        return false;
    }
 
    public static function isPrivacyPage()
    {
        return getParam('sys_ps_enable_create_group') == 'on' || getParam('sys_ps_enable_default_values') == 'on' || getParam('sys_ps_enabled_group_1') == 'on';
    }
}