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<?php
namespace TotalPoll\Migrations\Polls\WPPolls;
! defined( 'ABSPATH' ) && exit();
use TotalPoll\Contracts\Migrations\Poll\Extract as ExtractContract;
use TotalPoll\Contracts\Migrations\Poll\Template\Poll;
/**
* Extract Polls.
* @package TotalPoll\Migrations\Polls\WPPolls
*/
class Extract implements ExtractContract {
/**
* @var \wpdb $database
*/
protected $database;
/**
* @var array
*/
private $tables;
/**
* Extract constructor.
*/
public function __construct() {
$this->database = TotalPoll( 'database' );
$this->tables = [
'questions' => "{$this->database->prefix}pollsq",
'answers' => "{$this->database->prefix}pollsa",
'log' => "{$this->database->prefix}pollsip",
];
}
/**
* Count polls.
*
* @return int
*/
public function getCount() {
$polls = $this->getPollsIds();
return ! empty( $polls ) ? count( array_diff( $polls, $this->getMigratedPollsIds() ) ) : 0;
}
/**
* @return array
*/
public function getMigratedPollsIds() {
return (array) get_option( 'wp-polls_poll_migrated', [] );
}
/**
* Get polls.
*
* @return array
*/
public function getPolls() {
$pollsIds = array_slice( $this->getPollsIds(), 0, 5 );
$extractedPolls = [];
if ( ! empty( $pollsIds ) ):
$options = [
'poll_bar' => get_option( 'poll_bar', false ),
'poll_ans_sortby' => get_option( 'poll_ans_sortby', false ),
'poll_ans_sortorder' => get_option( 'poll_ans_sortorder', false ),
'poll_ans_result_sortby' => get_option( 'poll_ans_result_sortby', false ),
'poll_ans_result_sortorder' => get_option( 'poll_ans_result_sortorder', false ),
'poll_allowtovote' => get_option( 'poll_allowtovote', false ),
'poll_cookielog_expiry' => get_option( 'poll_cookielog_expiry', false ),
'poll_logging_method' => get_option( 'poll_logging_method', false ),
'poll_bar_bg' => get_option( 'poll_bar_bg', false ),
'poll_bar_border' => get_option( 'poll_bar_border', false ),
];
foreach ( $pollsIds as $pollId ):
$query = $this->database->prepare( "SELECT pollq_question AS question, pollq_timestamp AS start_date, pollq_expiry AS end_date, pollq_multiple AS multiple FROM {$this->tables['questions']} WHERE pollq_id = %d", $pollId );
$poll = $this->database->get_row( $query, ARRAY_A );
if ( ! $poll ):
continue;
endif;
$query = $this->database->prepare( "SELECT polla_answers AS label, polla_votes AS votes FROM {$this->tables['answers']} WHERE polla_qid = %d", $pollId );
$poll['choices'] = $this->database->get_results( $query, ARRAY_A );
$poll['id'] = $pollId;
$poll['options'] = $options;
$extractedPolls[] = $poll;
endforeach;
endif;
return $extractedPolls;
}
/**
* Get options.
*/
public function getOptions() {
return [];
}
/**
* Get log entries.
*
* @param Poll $poll
*
* @return array
*/
public function getLogEntries( Poll $poll ) {
$pollsIds = $this->getPollsIds();
$extractedLogEntries = [];
$choicesMap = [];
foreach ( $poll['choices'] as $choice ):
$choicesMap[ $choice['uid'] ] = $choice['label'];
endforeach;
if ( ! empty( $pollsIds ) ):
foreach ( $pollsIds as $pollId ):
$query = $this->database->prepare( "SELECT polla_answers AS choices, FROM_UNIXTIME(pollip_timestamp) AS date, pollip_userid AS user_id, pollip_ip AS ip FROM {$this->tables['log']} INNER JOIN {$this->tables['answers']} ON polla_aid = pollip_aid WHERE pollip_qid = %d", $pollId );
$logEntry = $this->database->get_row( $query, ARRAY_A );
if ( ! $logEntry ):
continue;
endif;
$choices = [];
foreach ( (array) $logEntry['choices'] as $choice ):
$choiceUid = array_search( $choice, $choicesMap );
if ( $choiceUid ):
$choices[] = $choiceUid;
endif;
endforeach;
$extractedLogEntries[] = [
'ip' => $logEntry['ip'],
'useragent' => '',
'user_id' => empty( $logEntry['user_id'] ) ? 0 : (int) $logEntry['user_id'],
'poll_id' => $poll->getNewId(),
'choices' => $choices,
'action' => 'vote',
'status' => 'accepted',
'details' => [
'choices' => (array) $logEntry['choices'],
],
'date' => TotalPoll( 'datetime', [ $logEntry['date'] ] ),
];
endforeach;
endif;
return $extractedLogEntries;
}
/**
* @param Poll $poll
*
* @return array
*/
public function getSubmissions( Poll $poll ) {
return [];
}
/**
* Get polls ids array.
*
* @return array
*/
private function getPollsIds() {
$tableName = "{$this->database->prefix}pollsq";
if ( $this->database->get_var( "SHOW TABLES LIKE '{$this->tables['questions']}'" ) == $tableName ) :
$ids = $this->database->get_col( "SELECT pollq_id FROM {$this->tables['questions']}" );
return array_diff( $ids, $this->getMigratedPollsIds() );
endif;
return [];
}
}
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