Kommende Events ausgeben mit Shortcode - CPT

// Veranstaltungen ausgeben mit Shortcode


    function get_events_shortcode($atts){
        
     global $post;
     
     $today = date('d.m.Y', strtotime('-6 hours')); 
      
     // Events nach Datum Sortieren 
     $args1 = array(
        "post_type" => 'events',
        'meta_key' => 'event_date', // name of custom field Format
        'orderby' => 'meta_value',
        "order" => 'ASC',
        "posts_per_page" => 5,
        'meta_query' => array(
            array(
                'key' => 'event_date',
                'value' => $today,
                'compare' => '<=',
            )
        ),
    );
    
     $loop = new WP_Query( $args1 );
     
     if( $loop->have_posts() ):
      
      echo '<h3> <u> Aktuelle Wandertermine: </u></h3>';
          
      while( $loop->have_posts() ): $loop->the_post();
       
       //$titel   = the_title( '<b><u>', '</u></b>' );
       $my_title  = get_the_title(); 
       $my_content1  = get_post_meta( get_the_ID(), 'event_start_time', true );
       $my_content2  = get_post_meta( get_the_ID(), 'event_end_time', true );
       $my_content3  = get_post_meta( get_the_ID(), 'event_location', true );  
       $my_content4  = get_post_meta( get_the_ID(), 'event_start_time', true );
       $my_eventdesc = get_post_meta( get_the_ID(), 'event_desc', true );
       
       // Datumsformat ändern auf Deutsches Format
       $custom_date = get_post_meta( get_the_ID(), 'event_date', true );  
        $my_eventdate  = date('d.m.Y',strtotime($custom_date));
       $heute  = date('d.m.Y');
           
       $titel_link = '<a href='.esc_url( get_permalink( get_the_ID() ) ).'>'.$my_title.'</a>';
          
       // Daten anzeigen wenn diese nicht älter sind als heute      
          echo '<section class="event_container past">';
             
          echo ''.$titel_link.' <br><em>'.$my_eventdesc.'</em> &nbsp; '.$details_link.' <br> <b>Wann:</b> '.$my_eventdate.'&nbsp;';
       echo '<b>Treffpunkt:</b> '.$my_content3 .',<br> <b>Start:</b> '.$my_content1.' - <b>R&uuml;ckkehr:</b> '.$my_content2.' </p>';
          echo '</section>';
    
            endwhile;
        endif;
    
        wp_reset_query();
    
    }
    
    add_shortcode( 'events', 'get_events_shortcode' );


    // Daten speichern
    
    add_action('save_post', 'save_event_details');
    
    function save_event_details(){
       global $post;
      
     $date = get_post_meta( $post_id, 'event_date', true );
     $time = '00:00:00';
     $date = date( 'm/d/Y', $date );
     $timestamp = strtotime( $date . ' ' . $time );
     
     save_event_field('event_date', $timestamp );
     
        save_event_field("event_start_time");
        save_event_field("event_end_time");
        save_event_field("event_location");
        save_event_field("event_location_url");
        save_event_field("event_desc");
    
    }
    
    function save_event_field($event_field) {
        global $post;
    
        if(isset($_POST[$event_field])) {
            update_post_meta($post->ID, $event_field, $_POST[$event_field]);
        }
    }

##################################
// Shortcode Ausgabe
##################################
//Schort [events]
function get_events_shortcode($atts){
    
 global $post;
 
 // Das Datum von Heute
 $today = date("Y-m-d");
 
 // Events nach Datum Sortieren 
 $args1 = array(
    "post_type" => 'events',
    'meta_key' => 'event_date', // name of custom field Format
    'orderby' => 'meta_value',
    "order" => 'ASC',
    "posts_per_page" => 5,
    'meta_query' => array(
        array(
            'key' => 'event_date',
            'value' => $today,
            'compare' => '>=',
   'type' => 'DATE',
        )
    ),
 );
 
 $loop = new WP_Query( $args1 );
 
 if( $loop->have_posts() ):
  
  echo '<h1 class="entry-title"> <u> Aktuelle Wandertermine: </u></h1>';
  echo '<p> Hier finden Sie meine aktuellen Wandertermine entlang der Fr&auml;nkischen Saale.</p>';
      
  while( $loop->have_posts() ): $loop->the_post();
   
   //$titel   = the_title( '<b><u>', '</u></b>' );
   $my_title  = get_the_title(); 
   $my_content1  = get_post_meta( get_the_ID(), 'event_start_time', true );
   $my_content2  = get_post_meta( get_the_ID(), 'event_end_time', true );
   $my_content3  = get_post_meta( get_the_ID(), 'event_location', true );  
   $my_content4  = get_post_meta( get_the_ID(), 'event_start_time', true );
   $my_eventdesc = get_post_meta( get_the_ID(), 'event_desc', true );
   
   // Datumsformat ändern auf Deutsches Format
   $custom_date = get_post_meta( get_the_ID(), 'event_date', true );  
    $my_eventdate  = date('d.m.Y',strtotime($custom_date));
   $heute  = date('d.m.Y');
       
   $titel_link = '<a href='.esc_url( get_permalink( get_the_ID() ) ).'>'.$my_title.'</a>';
      
   // Daten anzeigen wenn diese nicht älter sind als heute      
      echo '<section class="event_container past">';
         
      echo ''.$titel_link.'<br>';
   echo '<em>'.$my_eventdesc.'</em><br>';
   echo '<b>Wann:</b> '.$my_eventdate.'&nbsp;<b>Start:</b> '.$my_content1.' - <b>R&uuml;ckkehr:</b> '.$my_content2.'<br>';
   echo '<b>Treffpunkt:</b> '.$my_content3 .'<br>  </p>';
      echo '</section>';
        endwhile;
    endif;
    wp_reset_query();
}
add_shortcode( 'events', 'get_events_shortcode' );