Limit the number of words in the excerpt in Photo View

limit-photo-view-excerpt.php

<?php

/*
 * Limit the number of words in the excerpt in photo view
 * For Events Calendar Pro
 * Last update: March 13, 2017
 * Last version checked: ECPro 4.4.4
 * Author: Barry Hughes
 */
 
function photo_view_excerpt_length_init( $passthru ) {
    if ( tribe_is_photo() ) {
        add_filter( 'excerpt_length', 'photo_view_excerpt_length', 1000 );
    }

    return $passthru;
}

function photo_view_excerpt_length() {
    remove_filter( 'excerpt_length', 'photo_view_excerpt_length', 1000 );
    return 5;  // Adjust this number for the number of words wanted in the excerpt
}

add_filter( 'tribe_events_excerpt_allowed_html', 'photo_view_excerpt_length_init' );