Файл: library/XenForo/DataWriter/Poll.php
Строк: 208
<?php
/**
* Data writer for polls.
*
* @package XenForo_Poll
*/
class XenForo_DataWriter_Poll extends XenForo_DataWriter
{
/**
* Maximum number of responses that can be added to this poll. If the poll response
* DW is used directly, this can be circumvented. Defaults to the value of the option.
*
* @var string
*/
const OPTION_MAX_RESPONSES = 'maxResponses';
/**
* 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_poll_not_found';
/**
* List of new responses to add.
*
* @var array
*/
protected $_newResponses = array();
/**
* Gets the fields that are defined for the table. See parent for explanation.
*
* @return array
*/
protected function _getFields()
{
return array(
'xf_poll' => array(
'poll_id' => array('type' => self::TYPE_UINT, 'autoIncrement' => true),
'content_type' => array('type' => self::TYPE_STRING, 'required' => true, 'maxLength' => 25),
'content_id' => array('type' => self::TYPE_UINT, 'required' => true),
'question' => array('type' => self::TYPE_STRING, 'required' => true, 'maxLength' => 100,
'requiredError' => 'please_enter_poll_question'
),
'responses' => array('type' => self::TYPE_BINARY, 'default' => ''),
'voter_count' => array('type' => self::TYPE_UINT, 'default' => 0),
'public_votes' => array('type' => self::TYPE_BOOLEAN, 'default' => 0),
'multiple' => array('type' => self::TYPE_BOOLEAN, 'default' => 0),
'close_date' => array('type' => self::TYPE_UINT, 'default' => 0),
)
);
}
/**
* Gets the actual existing data out of data that was passed in. See parent for explanation.
*
* @param mixed
*
* @return array|false
*/
protected function _getExistingData($data)
{
if (!$id = $this->_getExistingPrimaryKey($data))
{
return false;
}
return array('xf_poll' => $this->_getPollModel()->getPollById($id));
}
/**
* Gets SQL condition to update the existing record.
*
* @return string
*/
protected function _getUpdateCondition($tableName)
{
return 'poll_id = ' . $this->_db->quote($this->getExisting('poll_id'));
}
/**
* Gets the default options.
*/
protected function _getDefaultOptions()
{
return array(
self::OPTION_MAX_RESPONSES => XenForo_Application::get('options')->pollMaximumResponses
);
}
/**
* Attempts to rectify the problems that can come from the arbitrary strtotime() that we allow
*
* @param mixed $closeDate (intended to be UINT, but can be -1 or false if there was a strtotime() error)
*
* @return boolean
*/
public function preVerifyCloseDate($closeDate)
{
if ($closeDate === false || $closeDate < 0 || $closeDate >= pow(2, 32))
{
$closeDate = strtotime('+ 10 years');
}
return $closeDate;
}
/**
* Adds any number of responses to the poll. Blank options are ignored.
*
* @param array $responses
*/
public function addResponses(array $responses)
{
foreach ($responses AS $key => $response)
{
if (!is_string($response) || $response === '')
{
unset($responses[$key]);
}
}
$this->_newResponses = array_merge($this->_newResponses, $responses);
}
/**
* Determines if the poll has new responses.
*
* @return boolean
*/
public function hasNewResponses()
{
return (count($this->_newResponses) > 0);
}
/**
* Pre-save handling.
*/
protected function _preSave()
{
if ($this->isInsert() && count($this->_newResponses) < 2)
{
$this->error(new XenForo_Phrase('please_enter_at_least_two_poll_responses'), 'responses');
}
if ($this->_newResponses && $this->getOption(self::OPTION_MAX_RESPONSES))
{
if ($this->isUpdate())
{
$existingResponseCount = count($this->_getPollModel()->getPollResponsesInPoll($this->get('poll_id')));
}
else
{
$existingResponseCount = 0;
}
if (count($this->_newResponses) + $existingResponseCount > $this->getOption(self::OPTION_MAX_RESPONSES))
{
$this->error(new XenForo_Phrase('too_many_poll_responses_have_been_entered'), 'responses');
}
}
}
/**
* Post-save handling.
*/
protected function _postSave()
{
$pollId = $this->get('poll_id');
if ($this->_newResponses)
{
foreach ($this->_newResponses AS $newResponse)
{
$responseDw = XenForo_DataWriter::create('XenForo_DataWriter_PollResponse', XenForo_DataWriter::ERROR_SILENT);
$responseDw->setOption(XenForo_DataWriter_PollResponse::OPTION_REBUILD_RESPONSE_CACHE, false);
$responseDw->bulkSet(array(
'poll_id' => $pollId,
'response' => $newResponse
));
$responseDw->save();
}
}
if (($this->_newResponses || $this->isChanged('voter_count')))
{
$this->_getPollModel()->rebuildPollResponseCache($pollId);
}
}
/**
* Post-delete handling.
*/
protected function _postDelete()
{
$pollIdQuoted = $this->_db->quote($this->get('poll_id'));
$this->_db->delete('xf_poll_response', 'poll_id = ' . $pollIdQuoted);
$this->_db->delete('xf_poll_vote', 'poll_id = ' . $pollIdQuoted);
if ($this->get('content_type') == 'thread')
{
$this->_db->update('xf_thread',
array('discussion_type' => ''),
'thread_id = ' . $this->_db->quote($this->get('content_id'))
);
}
}
/**
* @return XenForo_Model_Poll
*/
protected function _getPollModel()
{
return $this->getModelFromCache('XenForo_Model_Poll');
}
}