xarxaprod-wp-theme/page-templates/convos-search.php

<?php
/**
 * The template for displaying the "convos" calls with search capabilities 
 *
 * Template Name: Convos actuals cercador
 *
 * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
 * @link https://developer.wordpress.org/themes/template-files-section/page-template-files/
 *
 * @package Xarxaprod_theme
 * @since 1.0
 */

get_header();
?>
<!-- page-templates convos-search-php -->
  <main id="primary" class="site-main">

		<?php if ( have_posts() ) : ?>

      <header class="page-header">
			</header><!-- .page-header -->
			<?php
			while ( have_posts() ) :
				the_post();

				get_template_part( 'template-parts/content', 'page' );

			endwhile;

			the_posts_navigation();

		else :
			get_template_part( 'template-parts/content', 'none' );

		endif;
		?>
    <section id="filteredcalls" class="xarxaprod-filtered-content xarxaprod-filtered-content xarxaprod-filtered-calls xarxaprod-convos-filtrats">
  
      <aside id="callsfilter" class="xarxaprod-filter-calls xarxaprod-fitre-convos">
        <?php include_once( ABSPATH . 'wp-admin/includes/plugin.php' ); if ( is_plugin_active( 'xarxaprod-wp-plugin/xarxaprod-wp-plugin.php' ) ) { // if plugin active do?> 
         <?php xarxaprod_convos_filters_form(); // function defined in the plugin ?>
        <?php  } //end if is_plugin_active ?>
      </aside>
  
      <content class="archive-posts archive-xarxaprod-convo <?php //xarxaprod_class_posttype(); ?>">
     <?php
      // https://support.advancedcustomfields.com/forums/topic/wp_query-using-meta_query-for-an-acf-checkbox-field/#post-145830
      // https://www.advancedcustomfields.com/resources/checkbox/#query-posts
      // https://barn2.com/blog/querying-posts-by-custom-field-acfi/
      $the_query_convo = new WP_Query(
        array(
          'post_type'      => 'xarxaprod-convo',
          'posts_per_page' => '-1', //show all
          'meta_key'       => 'xxp_convo_apply_end', // order by meta key convo apply end
          'meta_query'     => array(
            array(    //filter results show only older than today
              'key'     => 'xxp_convo_apply_end', 
              'value'   => date("Y-m-d"), // consider using date_i18n() https://developer.wordpress.org/reference/functions/date_i18n/
              'compare' => '>=', //show events from today and later
              'type'    => 'DATE',
            )
          ),
          //https://developer.wordpress.org/reference/classes/wp_query/#order-orderby-parameters
          'orderby'   => 'meta_value', //order by meta value
          'order'     => 'ASC', //order ascendent
        )
      ); 
      ?>
      <?php if ( $the_query_convo->have_posts() ) : ?>
        <?php while ( $the_query_convo->have_posts() ) : $the_query_convo->the_post(); ?>
  
         <?php get_template_part( 'template-parts/section', 'eachconvo' , $the_query_convo); ?>
  
        <?php endwhile;//end of the loop ?>
        <?php wp_reset_postdata(); ?>
      <?php endif; //end query convo ?>
  		</content>

	  </section>
  </main><!-- #main -->

<?php
get_footer();