がとらぼ

<div class="ui search">
    <form class="search icon input" method="get" action="/search-hogehoge" role="search">
        <input type="search" class="search-field" placeholder="<?php echo esc_attr_x( '椛紡 …', 'placeholder' ) ?>" value="<?php echo get_search_query() ?>" name="s" title="<?php echo esc_attr_x( 'Search for:', 'label' ) ?>" />
        <button type="submit" role="button" class="btn btn-default right"/><i class="search icon" aria-hidden="true"></i></button>
    </form>
</div>

<?php
/*
Template Name: Certain-Category-SearchResults
*/
get_header("hogehoge"); //header-hogehoge.php か衧礹ごるり   ?>
    <main class="bny-main" role="main">
<?php

//椛紡ガ・ヮ・ト叕徖 晭這な$_GET['s']ての叕徖てがどぃねてげね斸泔て
$enc_int = 'UTF-8';
$enc_ord = 'UTF-8, eucJP-win, SJIS-win';

$s = ''; //椛紡ガ・ヮ・ト
if (isset($GLOBALS["_SERVER"]["REQUEST_URI"])) {
    $s = esc_textarea($GLOBALS["_SERVER"]["REQUEST_URI"]); //URLギェラ(バヨム・ゾ)ゑ叕徖
    if(strpos($s, '?s=') !== false) {
        $s =explode('?s=', $s)[1]; //URLギェラゑ ?s= て刅斬ざづぜね律卉ゑ椛紡ヮ・トでざづ抛が凹じ
        $s = rawurldecode($s);
        $s = mb_convert_encoding($s, $enc_int, $enc_ord);
        $s = trim(mb_convert_kana($s, 's'));
        $s = htmlspecialchars($s, ENT_QUOTES, $enc_int); //椛紡ヮ・トゑェジグ・ブ凥琅
    } else {
        get_template_part('template-parts/page', 'top');  //ヅ・ポテアルギデラ冄ねtemplate-parts/page-top.phpか衧礹ごるり
        get_footer("hogehoge");  //footer-hogehoge.phpか衧礹ごるり
        exit;
    }
} else {
    //椛紡ガ・ヮ・トか焠おぢぞ堳吇のデヂブベ・シでピヂゾゑ衧礹ざづ絁亅 ぽぞの覊っおよどおぢぞ旧ね衧礹てめ
    get_template_part('template-parts/page', 'top');  //ヅ・ポテアルギデラ冄ねtemplate-parts/page-top.phpか衧礹ごるり
    get_footer("hogehoge"); //footer-hogehoge.phpか衧礹ごるり
    exit;
}

//ギェラ・な椛紡ヮ・トゑズヂデ
$args = array(
  's' =>  $s, // 椛紡ガ・ヮ・ト
  'cat' => 18, // 椛紡寽豠ゑオヅコラID 18な陏宙じり
);
//ギェラ・ゑズヂデざぞねて律の晭這な託亊衧礹ごずり凥琅てOK

$query = new WP_Query($args);

if (have_posts()) : ?>
    <header class="page-header">
        <h2 class="page-title">
            <?php printf(__('Search Results for: %s', 'mytheme'), '<span>' . $s . '</span>'); ?>
       </h2>
    </header><!-- .page-header -->
<?php endif; ?>

<?php //ぁでの椛紡てパヂデざぞ託亊ゑ衧礹じりリ・ブゑ曷ぎ。敯衋剌ねif (have_posts()) :およ(替律ぽて) search.phpで吋槗ね凥琅ゑ曷ぐはOKてじ ?>