searchform.php

<?php
/**
 * The template for displaying search forms
 *
 * @package Wssbase
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

$uid               = wp_unique_id( 's-' ); // The search form specific unique ID for the input.

$aria_label = '';
if ( isset( $args['aria_label'] ) && ! empty( $args['aria_label'] ) ) {
	$aria_label = 'aria-label="' . esc_attr( $args['aria_label'] ) . '"';
}
?>

<form class="search-form" method="get" action="<?php echo esc_url( home_url( '/' ) ); ?>" <?php echo $aria_label; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Escaped above. ?>>
	<label class="screen-reader-text" for="<?php echo $uid; ?>"><?php echo esc_html_x( 'Search for:', 'label', 'wssbase' ); ?></label>
	<div class="input-group">
		<input type="search" class="field search-field form-control" id="<?php echo $uid; ?>" name="s" value="<?php the_search_query(); ?>" placeholder="<?php echo esc_attr_x( 'Search &hellip;', 'placeholder', 'wssbase' ); ?>">
		<input type="submit" class="submit search-submit btn btn-primary" name="submit" value="<?php echo esc_attr_x( 'Search', 'submit button', 'wssbase' ); ?>">
	</div>
</form>
<?php