保管　グローバルで作った検索sys

<div id="search">
<form method="get" action="<?php bloginfo( 'url' ); ?>">

 <div class="kensakutitle">講座種類</div>

    
      <?php $cats = get_categories('hide_empty=0&include=1,2,3,5,16,20'); if ($cats) : ?>
    <?php foreach ( $cats as $cat ): ?>
        <div class="search-checkbox">
        <label><input type="radio" name="cat" value="<?php echo $cat->cat_ID; ?>"><?php echo esc_html( $cat->name ); ?></label>
        </div>
    <?php endforeach; ?>
    <?php endif; ?>
    
    
    
 <div class="kensakutitle">地域を選んで下さい</div>
 <div>
<?php $tags = get_tags('hide_empty=0&include=21,22,23,'); if ( $tags ) : ?>
<?php
 $checkboxes = '';
 foreach($tags as $tag) :
 $checkboxes .='<input type="checkbox" name="tag[]" value="'.$tag -> slug.'" id="tag-'.$tag->tag_id.'" /><label for="tag-'.$tag->tag_id.'">'.$tag->name.'</label>'.'&nbsp;';
 endforeach;
 print $checkboxes;
 ?>
 </div>
 <div>

 <?php endif; ?>
 <input id="submit" type="submit" value="検索" /></div>
</form>
</div>