functions.php child

<?php
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;

// BEGIN ENQUEUE PARENT ACTION
// AUTO GENERATED - Do not modify or remove comment markers above or below:

if ( !function_exists( 'chld_thm_cfg_parent_css' ) ):
    function chld_thm_cfg_parent_css() {
        wp_enqueue_style( 'chld_thm_cfg_parent', trailingslashit( get_template_directory_uri() ) . 'style.css' );
    }
endif;
add_action( 'wp_enqueue_scripts', 'chld_thm_cfg_parent_css' );

// SLIDER BY CATEGORY

function bunyad_include_posts_in_slider($args, $check){
	if(is_page(47772)){

		$args['cat'] = 2;
	}
	if(is_page(47777)){

		$args['cat'] = 4;
	}
	return $args;
}
add_filter('bunyad_block_query_args', 'bunyad_include_posts_in_slider', 10, 2);

// Related Posts

function my_bunyad_get_related($args){
$args['numberposts'] = 12;
	return $args;
}
add_action('bunyad_get_related_query', 'my_bunyad_get_related');

// Buscar

function bunyad_search_form( $form ) {
	$form = '<form role="search" method="get" id="searchform" class="searchform" action="' . home_url( '/' ) . '" >
	<div><label class="screen-reader-text" for="s"></label>
	<input type="text" value="' . get_search_query() . '" name="s" id="s" placeholder="'. __( 'Buscar en todo el sitio' ).'"/>
	<input type="submit" id="searchsubmit" value="'. esc_attr__( 'Buscar' ) .'" />
	</div>
	</form>';

	return $form;
}

add_filter( 'get_search_form', 'bunyad_search_form' );

// SLIDER BY TAG

function bunyad_slider_for_tag($args, $check){
 	$main_limit = (Bunyad::posts()->meta('slider_number') ? intval(Bunyad::posts()->meta('slider_number')) : 5);
	if(($check === 'slider') && is_tag()){
		$args = array(
			'tag_id'	=> get_queried_object_id(),
			'meta_key' => '_bunyad_featured_post',
			'meta_value' => 1,
			'order' => 'date',
			'posts_per_page' => $main_limit + 3
		);
	}

	return $args;
}
add_filter('bunyad_block_query_args', 'bunyad_slider_for_tag',11,2);

//	Order by close date

function bunyad_order_cat_post($query) {
		if( ! is_admin() && is_main_query()) {
			if(is_category(array(2))){
				$query->set('order', 'ASC');
				$query->set('meta_key', 'close-date');
				$query->set('orderby', intval('meta_value'));
			}
		}
	}
	add_action('pre_get_posts', 'bunyad_order_cat_post');