functions de ajax

<?php

  function footer_scripts() {
    if(is_page('faca-sua-parte-dicas-de-como-votar-bem')) {
      wp_enqueue_script( 'filter', get_stylesheet_directory_uri() . '/dist/assets/myDev/js/view/dicas.js', array(), null, true );
    }
    
    wp_localize_script( 'filter', 'wpAjax', array( 'ajaxurl'=>admin_url('admin-ajax.php') ) );
  }
  add_action( 'wp_enqueue_scripts', 'footer_scripts', 1 );


  function taxonomy_category( $content = null ){
    $dicas = get_terms( 'category' );
    $displayList = '<div class="Tips-filter">';
      $displayList .= '<div class="Tips-filterDropdown dropdown">';
      $displayList .= '<button class="Tips-filterDropdown--button" id="dLabel" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Filtrar';
        $displayList .= '<span class="Tips-filterDropdown--icon">';
        $displayList .= file_get_contents(get_template_directory_uri() . '/dist/assets/myDev/image/icons/icon-arrow-down.svg');
        $displayList .= '</span>';
      $displayList .= '</button>';
      $displayList .= '<ul class="Tips-filterDropdown--list dropdown-menu" aria-labelledby="dLabel">';

      foreach( $dicas as $dica ){
        $displayList .= '<li>';
        $displayList .= '<a href="#" data-filter="'. $dica->slug .'">' . $dica->name . $dica->count . '</a>';
        $displayList .= '</li>';
      }

      $displayList .= '</ul>';
      $displayList .= '</div>';
    $displayList .= '</div>';
    return $displayList;
  }

  add_shortcode( 'cat_dicas', 'taxonomy_category' );


  function dicasCat_callback(){
    $term_slug = $_POST[ 'term-slug' ];
    $item = array();
    $args = array(
      'post_type'       => 'dicas',
      'posts_per_page'  => -1,
      'tax_query'       => array(
        array(
          'taxonomy'  =>  'category',
          'field'     =>  'slug',
          'terms'     =>  $term_slug
        )
      )
    );

    query_posts( $args );
    if(have_posts()):
      while(have_posts()): the_post();
      $url_page = get_field('url_page');
      $link_page = get_field('link_page');
      $name_button = get_field('name_button');


        $post = get_post( get_the_ID() );
          $item['html'] = '<div class="Tips-block">';

            $item['html'] .= '<div class="CardCategory-category">';
              $item['html'] .= '<a href="' . $link_page . '" target="_blank">';
                $item['html'] .= get_queried_object()->name;
              $item['html'] .= '</a>';
            $item['html'] .= '</div>';

            $item['html'] .= '<div class="CardCategory-container">';
                $thumbnail = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'tips' );
                if(!empty($thumbnail)):
                $item['html'] .= '<div class="CardCategory-image">';
                  $item['html'] .= '<a href="' . $link_page . '" target="_blank">';
                    $item['html'] .= '<img src="' . $thumbnail['0'] . '" />';
                  $item['html'] .= '</a>';
                $item['html'] .= '</div>';
                endif;

              $item['html'] .= '	<div class="CardCategory-title">';
                $item['html'] .= '<a href="' . $link_page . '" target="_blank">';
                  $item['html'] .= $post->post_title;
                $item['html'] .= '</a>';

                if(!empty($url_page)):
                  $item['html'] .= '<a href="' . $link_page . '" target="_blank">';
                    $item['html'] .= '<strong>' . $url_page . '</strong>';
                  $item['html'] .= '</a>';
                endif;

              $item['html'] .= '</div>';

            $item['html'] .= '<div class="CardCategory-text">';
              $item['html'] .= $post->post_content;
            $item['html'] .= '</div>';

            $item['html'] .= '<div class="CardCategory-links">';
              $item['html'] .= '<div class="Share">';
                $item['html'] .= '<div class="Share-list">';

                  $item['html'] .= '<div class="Share-listItem Share-listItem--facebook">';
                    $item['html'] .= '<div class="fb-share-button" data-href="' . $post->post_title . ": " . $url_page . '" target="_blank"></div>';
                  $item['html'] .= '</div>';

                  $item['html'] .= '<div class="Share-listItem">';
                    $partial_url = 'https://twitter.com/intent/tweet?text=';
                    $item['html'] .= '<a class="twitter-share-button" href="' . $partial_url . $post->post_title . ": " . $url_page . '" target="_blank">';
                  $item['html'] .= '</div>';

                $item['html'] .= '</div>';
              $item['html'] .= '</div>';
              $item['html'] .= '<a class="ButtonAction ButtonAction--Blue" href="' . $link_page . '" target="_blank">';
                $item['html'] .= $name_button;
              $item['html'] .= '</a>';
            $item['html'] .= '</div>';

          $item['html'] .= '</div>';
        endwhile;
      endif;
      echo json_encode($item);
      wp_die();
  }

  add_action( 'wp_ajax_dicasCat', 'dicasCat_callback' );
  add_action( 'wp_ajax_nopriv_dicasCat', 'dicasCat_callback' );