<?php 
global $search_form_label, $search_form_placeholder, $search_form_submit;
$unique_id = esc_attr( uniqid( 'search-form-' ) ); ?>

<form role="search" method="get" class="search-form" action="<?php echo esc_url( home_url( '/' ) ); ?>">
	<label for="<?php echo $unique_id; ?>">
		<span class="screen-reader-text"><?php echo $search_form_label; ?></span>
	</label>
	<input type="search" id="<?php echo $unique_id; ?>" class="search-field" placeholder="<?php echo $search_form_placeholder; ?>" value="<?php echo get_search_query(); ?>" name="s" autocomplete="off" />
	<button type="submit" id="page-searchsubmit" class="search-submit">
		<span class="screen-reader-text"><?php echo $search_form_submit; ?></span>
		<span class="search-icon"></span>
	</button>
</form>