<?php
	include_once ("check_login.php");

	$message = "";

	foreach ($arraylangcode as $langcode => $langname) {
		if(empty($_POST["question_" . $langcode])){
			$message .= "請輸入 問題 [".$langname."]\\n\\n";
		}
	}

	foreach ($arraylangcode as $langcode => $langname) {
		if(empty($_POST["answer_" . $langcode])){
			$message .= "請輸入 答案 [".$langname."]\\n\\n";
		}
	}

	if(!empty($message)){
		echo "<script>alert('".$message."'); history.back();</script>";
		exit;
	}

	$faq_id = $_POST["faq_id"];

	foreach ($arraylangcode as $langcode => $langname) {
		$question = $_POST["question_" . $langcode];
		$answer  = $_POST["answer_" . $langcode];

		$nowdate = date("Y-m-d H:i:s");

		$sql = "update faq set question_".$langcode."=?, answer_".$langcode."=?, lastupdate=?, lastupby=? where faq_id=?";
		$parameters = array($question, $answer, $nowdate, $_SESSION['cmsloginid'], $faq_id);
		bind_pdo($sql, $parameters);

	}

	$dbh = null;

	header("Location: faq_index.php?msg=修改成功");