<?php
	//include('../db_conn.php');
	//echo 'we are in ajax.';
	include('../../../wp-config.php');
	//echo DB_NAME;	
	$GLOBALS['con'] = mysqli_connect(DB_HOST,DB_USER,DB_PASSWORD,DB_NAME);
	if (!$con) :
		die('Could not connect: ' . mysqli_error($GLOBALS['con']));
	endif;
	//var_dump($_GET);
	$video_id = addslashes(trim($_GET['id']));
	$video_seq = addslashes(trim($_GET['seq']));
	$video_dir = addslashes(trim($_GET['dir']));
	$sql = "SELECT * FROM wp_proxi_vendors_video WHERE id = ".$video_id;
	$result = mysqli_query($GLOBALS['con'], $sql) or die(mysqli_error($GLOBALS['con']));
	if (mysqli_num_rows($result) > 0) :
		$row = mysqli_fetch_object($result);
		$vendor_id = $row->cat7;
		if ($video_dir == 'up') :
			$sql = "SELECT * FROM wp_proxi_vendors_video WHERE cat7 = ".$vendor_id." AND seq <= ".$video_seq." ORDER BY seq DESC";
			$result_seq = mysqli_query($GLOBALS['con'], $sql) or die(mysqli_error($GLOBALS['con']));
			if (mysqli_num_rows($result_seq) > 1) :
				$row_seq = mysqli_fetch_object($result_seq);
				$row_seq = mysqli_fetch_object($result_seq);
				$swap_id = $row_seq->id;
				$swap_seq = $row_seq->seq;
				try {
					mysqli_begin_transaction($GLOBALS['con']);
					$sql = "UPDATE wp_proxi_vendors_video SET seq = ".$swap_seq." WHERE id = ".$video_id;
					$result_upd1 = mysqli_query($GLOBALS['con'], $sql);
					$sql = "UPDATE wp_proxi_vendors_video SET seq = ".$video_seq." WHERE id = ".$swap_id;
					$result_upd2 = mysqli_query($GLOBALS['con'], $sql);
					mysqli_commit($GLOBALS['con']);
				} catch(Exception $e) {
					mysqli_rollback($GLOBALS['con']);
				}
			endif;
		endif;
		if ($video_dir == 'down') :
			$sql = "SELECT * FROM wp_proxi_vendors_video WHERE cat7 = ".$vendor_id." AND seq >= ".$video_seq." ORDER BY seq ASC";
			$result_seq = mysqli_query($GLOBALS['con'], $sql) or die(mysqli_error($GLOBALS['con']));
			if (mysqli_num_rows($result_seq) > 1) :
				$row_seq = mysqli_fetch_object($result_seq);
				$row_seq = mysqli_fetch_object($result_seq);
				$swap_id = $row_seq->id;
				$swap_seq = $row_seq->seq;
				try {
					mysqli_begin_transaction($GLOBALS['con']);
					$sql = "UPDATE wp_proxi_vendors_video SET seq = ".$swap_seq." WHERE id = ".$video_id;
					$result_upd1 = mysqli_query($GLOBALS['con'], $sql);
					$sql = "UPDATE wp_proxi_vendors_video SET seq = ".$video_seq." WHERE id = ".$swap_id;
					$result_upd2 = mysqli_query($GLOBALS['con'], $sql);
					mysqli_commit($GLOBALS['con']);
				} catch(Exception $e) {
					mysqli_rollback($GLOBALS['con']);
				}
			endif;
		endif;
	endif;
	echo 'done';
?>