Файл: library/XenForo/DataWriter/Permission.php
Строк: 318
<?php
/**
* Data writer for permissions.
*
* @package XenForo_Permissions
*/
class XenForo_DataWriter_Permission extends XenForo_DataWriter
{
/**
* Constant for extra data that holds the value for the phrase
* that is the title of this link.
*
* This value is required on inserts.
*
* @var string
*/
const DATA_TITLE = 'phraseTitle';
/**
* Option that represents whether the option cache will be automatically
* rebuilt. Defaults to true.
*
* @var string
*/
const OPTION_REBUILD_CACHE = 'rebuildCache';
/**
* Option that represents whether the permission this permission depends on
* should be verified. This should be set to false when doing bulk imports,
* as the required permission may not exist. Defaults to true.
*
* @var string
*/
const OPTION_DEPENDENT_CHECK = 'dependentCheck';
/**
* Title of the phrase that will be created when a call to set the
* existing data fails (when the data doesn't exist).
*
* @var string
*/
protected $_existingDataErrorPhrase = 'requested_permission_not_found';
/**
* Gets the fields that are defined for the table. See parent for explanation.
*
* @return array
*/
protected function _getFields()
{
return array(
'xf_permission' => array(
'permission_id' => array('type' => self::TYPE_STRING, 'maxLength' => 25, 'required' => true,
'verification' => array('$this', '_verifyPermissionId'), 'requiredError' => 'please_enter_valid_permission_id'
),
'permission_group_id' => array('type' => self::TYPE_STRING, 'maxLength' => 25, 'required' => true),
'permission_type' => array('type' => self::TYPE_STRING, 'required' => true,
'allowedValues' => array('flag', 'integer')
),
'interface_group_id' => array('type' => self::TYPE_STRING, 'maxLength' => 50, 'default' => ''),
'depend_permission_id' => array('type' => self::TYPE_STRING, 'maxLength' => 25, 'default' => ''),
'display_order' => array('type' => self::TYPE_UINT, 'default' => 1),
'default_value' => array('type' => self::TYPE_STRING, 'default' => 'unset',
'allowedValues' => array('unset', 'allow', 'deny')
),
'default_value_int' => array('type' => self::TYPE_INT, 'default' => 0),
'addon_id' => array('type' => self::TYPE_STRING, 'maxLength' => 25, 'default' => '')
)
);
}
/**
* Gets the actual existing data out of data that was passed in. See parent for explanation.
*
* @param mixed
*
* @return array|false
*/
protected function _getExistingData($data)
{
if (!is_array($data))
{
return false;
}
else if (isset($data['permission_group_id'], $data['permission_id']))
{
$groupId = $data['permission_group_id'];
$permissionId = $data['permission_id'];
}
else if (isset($data[0], $data[1]))
{
$groupId = $data[0];
$permissionId = $data[1];
}
else
{
return false;
}
return array('xf_permission' => $this->_getPermissionModel()->getPermissionByGroupAndId($groupId, $permissionId));
}
/**
* Gets SQL condition to update the existing record.
*
* @return string
*/
protected function _getUpdateCondition($tableName)
{
return 'permission_group_id = ' . $this->_db->quote($this->getExisting('permission_group_id'))
. ' AND permission_id = ' . $this->_db->quote($this->getExisting('permission_id'));
}
/**
* Gets the default options for this data writer.
*/
protected function _getDefaultOptions()
{
return array(
self::OPTION_REBUILD_CACHE => true,
self::OPTION_DEPENDENT_CHECK => true
);
}
/**
* Verifies that the permission ID is valid.
*
* @param string $permissionId
*
* @return boolean
*/
protected function _verifyPermissionId(&$permissionId)
{
if (preg_match('/[^a-zA-Z0-9_]/', $permissionId))
{
$this->error(new XenForo_Phrase('please_enter_an_id_using_only_alphanumeric'), 'permission_id');
return false;
}
return true;
}
/**
* Pre-save handling.
*/
protected function _preSave()
{
if ($this->isChanged('permission_id') || $this->isChanged('permission_group_id'))
{
$newPermission = $this->_getPermissionModel()->getPermissionByGroupAndId(
$this->get('permission_group_id'), $this->get('permission_id')
);
if ($newPermission)
{
$this->error(new XenForo_Phrase('permission_ids_must_be_unique_within_groups'), 'permission_id');
}
}
if ($this->get('depend_permission_id') && $this->getOption(self::OPTION_DEPENDENT_CHECK))
{
if ($this->isChanged('permission_group_id') || $this->isChanged('depend_permission_id'))
{
$dependPermission = $this->_getPermissionModel()->getPermissionByGroupAndId(
$this->get('permission_group_id'), $this->get('depend_permission_id')
);
if (!$dependPermission)
{
$this->error(new XenForo_Phrase('please_enter_valid_dependent_permission_id'), 'depend_permission_id');
}
}
}
$titlePhrase = $this->getExtraData(self::DATA_TITLE);
if ($titlePhrase !== null && strlen($titlePhrase) == 0)
{
$this->error(new XenForo_Phrase('please_enter_valid_title'), 'title');
}
}
/**
* Post-save handling.
*/
protected function _postSave()
{
if ($this->isChanged('permission_id') || $this->isChanged('permission_group_id'))
{
if ($this->isUpdate())
{
$this->_renameTitlePhrase();
$this->_renamePermissionEntries();
}
$this->_rebuildPermissionCache();
}
$this->_updateTitlePhrase();
}
/**
* Renames the permission title phrase.
*/
protected function _renameTitlePhrase()
{
$this->_renameMasterPhrase(
$this->_getTitlePhraseName($this->getExisting('permission_group_id'), $this->getExisting('permission_id')),
$this->_getTitlePhraseName($this->get('permission_group_id'), $this->get('permission_id'))
);
}
/**
* Renames the permission entries that are associated with this permission definition.
*/
protected function _renamePermissionEntries()
{
$updateFields = array(
'permission_group_id' => $this->get('permission_group_id'),
'permission_id' => $this->get('permission_id'),
);
$condition = 'permission_group_id = ' . $this->_db->quote($this->getExisting('permission_group_id'))
. ' AND permission_id = ' . $this->_db->quote($this->getExisting('permission_id'));
$this->_db->update('xf_permission_entry', $updateFields, $condition);
$this->_db->update('xf_permission_entry_content', $updateFields, $condition);
}
/**
* Updates the value of the title phrase, if necessary.
*/
protected function _updateTitlePhrase()
{
$titlePhrase = $this->getExtraData(self::DATA_TITLE);
if ($titlePhrase !== null)
{
$this->_insertOrUpdateMasterPhrase(
$this->_getTitlePhraseName($this->get('permission_group_id'), $this->get('permission_id')),
$titlePhrase, $this->get('addon_id')
);
}
}
/**
* Post-delete handling.
*/
protected function _postDelete()
{
$condition = 'permission_group_id = ' . $this->_db->quote($this->get('permission_group_id'))
. ' AND permission_id = ' . $this->_db->quote($this->get('permission_id'));
$this->_db->delete('xf_permission_entry', $condition);
$this->_db->delete('xf_permission_entry_content', $condition);
$this->_deleteMasterPhrase(
$this->_getTitlePhraseName($this->get('permission_group_id'), $this->get('permission_id'))
);
$this->_rebuildPermissionCache();
}
/**
* Rebuilds the permission cache if the option is enabled.
*/
protected function _rebuildPermissionCache()
{
if ($this->getOption(self::OPTION_REBUILD_CACHE))
{
XenForo_Application::defer('Permission', array(), 'Permission', true);
}
}
/**
* Gets the name of the title phrase for this permission.
*
* @param string $permissionGroupId
* @param string $permissionId
*
* @return string
*/
protected function _getTitlePhraseName($permissionGroupId, $permissionId)
{
return $this->_getPermissionModel()->getPermissionTitlePhraseName($permissionGroupId, $permissionId);
}
/**
* Gets the permission model object.
*
* @return XenForo_Model_Permission
*/
protected function _getPermissionModel()
{
return $this->getModelFromCache('XenForo_Model_Permission');
}
}