an-event-with-microdata.php

      <article id="post-<?php the_ID(); ?>" <?php post_class(); ?> role="article" itemscope itemtype="http://schema.org/Event">
      <?php
        // Post thumbnail.
        twentyfifteen_post_thumbnail();
      ?>

        <header class="entry-header">
          <?php
            // Apply itemprop="name" to the title of the event
            if ( is_single() ) :
              the_title( '<h1 class="entry-title" itemprop="name">', '</h1>' );
            else :
              the_title( sprintf( '<h2 class="entry-title" itemprop="name"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' );
            endif;
          ?>
        </header><!-- .entry-header -->
      
        <div class="entry-content">
          <?php
            
              // We can markup start and end dates using 'itemprop="startDate"' (for example)
              // without, unless you prefer, using an otherwise meaningful element.
              // We could use <time>, or we can use semantically meaningless
              // <span> as below.
              echo '<span itemprop="startDate">' . date( 'l, F jS', strtotime( $start ) ) . '</span> from  <span itemprop="doorTime">' . date( 'g:i a', strtotime( $start ) ) . '</span> - ' . date( 'g:i a', strtotime( $end ) ) . '<br>';

            the_content();

            wp_link_pages( array(
              'before'      => '<div class="page-links"><span class="page-links-title">' . __( 'Pages:', 'twentyfifteen' ) . '</span>',
              'after'       => '</div>',
              'link_before' => '<span>',
              'link_after'  => '</span>',
              'pagelink'    => '<span class="screen-reader-text">' . __( 'Page', 'twentyfifteen' ) . ' </span>%',
              'separator'   => '<span class="screen-reader-text">, </span>',
            ) );
          ?>
        </div><!-- .entry-content -->
      
        <?php
          // Author bio.
          if ( is_single() && get_the_author_meta( 'description' ) ) :
            get_template_part( 'author-bio' );
          endif;
        ?>
      
        <footer class="entry-footer">
        </footer><!-- .entry-footer -->
      
      </article><!-- #post-## -->